Top 50 Cryptocurrency VC Funds & Investors in Taiwan (August 2026)

Portfolio highlights

• zkLink — zkLink is a unified middleware layer connecting L1 chains and L2 networks with zk-SNARKs technology, reshaping the crypto landscape for DeFi, NFT, and RWA trading.
• PolkaFantasy — PolkaFantasy provides digital collectibles, this marketplace will bring together artists, creators, and crypto. It is an NFT marketplace that offers diverse functionalities across a cross-chain marketplace with low transaction costs. They can game to battle and interact with each other.
• Saros Finance — Saros DEX - connecting traders, LPs & builders, enhancing liquidity flow for sustainable growth. Powered by @solana.

Portfolio highlights

• Atlas V — At the crossroads of the storytelling heritage and the most advanced video game technologies, Atlas V crafts immersive experiences. Emmy award winner 2022
• Hexa — Hexa is the world's first Immersive OS. The most powerful 3D tech stack to create, manage, display and analyze your 3D projects. Hexa's customers (Macy's, Logitech, Crate & Barrel, Unity), use their technology to lower visualization costs, increase sales, improve customer acquisition cost and globally display/distributetheir immersive content.
• Oatside — Oatside is a food and beverage services agency that mainly deals with oat milk supply services.

Portfolio highlights

• Zkcandy — The L2 Gaming ZK Chain supercharged by iCandy Interactive and ZKsync
• Woo X — Founded in 2018, high-performance trading workspace. Built by traders for traders. Backed by YZi Labs @yzilabs (Previously Binance Labs) @WOO_X_Japan
• Liquorice — We're thrilled to announce our $1.2M pre-seed round, led by @greenfield_cap and with participation from @l2iterative, @polymorphiccap, @HoradrimCapital, and @HASHCIB. Angel investors include founders from @1inch.

Portfolio highlights

• Karak — The Global Base Layer for Programmable GDP.
• Superlogic — OneOf is the mass-consumer Web3 company connecting the next 100M non-crypto-native fans to iconic brands, artists, and athletes. OneOf technology enables global brands and enterprises to reimagine commerce, loyalty and engagement, allowing consumers to seamlessly collect or trade digital assets with no prior crypto expertise. Deeply committed to a sustainable and inclusive blockchain future, minting digital assets on OneOf's platform uses up to 2 million times less energy than previous generation proof-of-work networks, and costs up to 99% less in gas fees. A leader in diversity, over 80% of the collections curated by OneOf come from minority or female creators.
• Canton Strategic Holdings — Effective February 18, 2026, Tharimmune Inc. is now Canton Strategic Holdings. Find us at @CantonStrategic.

Portfolio highlights

• Kingdomverse — Kingdomverse, a metaverse mobile game developer.
• The Kingdom — The Kingdom is an upcoming open world metaverse focusing on culture-led experiences. Explore immersive cities, embark on missions and quests, dress up your NFT avatars and create your own world in The Kingdom.
• The Kingdom — The Kingdom is an upcoming open world metaverse focusing on culture-led experiences. Explore immersive cities, embark on missions and quests, dress up your NFT avatars and create your own world in The Kingdom.

Portfolio highlights

• Walken — Walken develops a free2play blockchain game that aims to onboard millions to DeFi and Web3 while rewarding players for walking.
• Carv — CARV enables AI Beings to live, evolve, and govern as sovereign intelligences on-chain; not as tools, but as beings that act, learn, and lead.
• CARV — CARV enables AI Beings to live, evolve, and govern as sovereign intelligences on-chain; not as tools, but as beings that act, learn, and lead.

Portfolio highlights

• Woo X — Founded in 2018, high-performance trading workspace. Built by traders for traders. Backed by YZi Labs @yzilabs (Previously Binance Labs) @WOO_X_Japan
• WOO Network — Discover WOO's ecosystem of centralized and decentralized apps to seize every opportunity in crypto.

Portfolio highlights

• Cambrian — The financial intelligence layer for agents & institutions. Cambrian's API helps you make the best financial decisions onchain. Testnet waitlist @ https://t.co/eohvz17ALp
• World Foundation — World is a new standard of trust for the internet - private proof of human, powerful financial infrastructure & the human-first experiences they enable.
• Perceptron Network — AI agents that learn, earn, and reward trust. Perceptron powers a decentralized mesh of reputation and revenue. Perceptron Network is the first AI-powered system where interactions drive growth and earn real rewards.

Portfolio highlights

• Wizzwoods — 1st pixel farm game integrates interchain capabilities with a SocialFi twist.
• SuperIntent — SuperIntent is a cryptocurrency AI app that streamlines on-chain earning tactics. Developed on a multi-agent framework with abundant yield sources.
• SuperGaming — At SuperGaming, we are putting India on the global gaming map.

Portfolio highlights

• Redcliff — Redcliff is a drone management company that organizes aerial shows and events for private and public organizations.
• QT Medical — QT Medical’s technology empowers the patients to take an active role in managing their heart disease. Heart disease is responsible for 1 out of every 4 deaths in the U.S. and is the number 1 killer world-wide. No longer do patients with heart disease have to make long trips to their cardiologists, hospitals, or emergency rooms to get diagnostic,hospital-grade ECG scans. They can now perform these tests from the comfort of their homes or anywhere with an internet connection, allowing peace of mind, saving time, reducing stress, and improving outcomes.
• Shengya Bio — ShengYa Bio is a biotechnology company that specializes in the research, development, and manufacturing of in vitro diagnostic reagents and equipment.

Portfolio highlights

• SIBEX — Trade securely and directly between BTC and any ERC20 - Atomic cross-chain swaps. No Account Creation. No middlemen. Global Liquidity.
• OceanEx — OceanEx is one of the fastest-growing and reputable cryptocurrency exchange.
• BlockSeer — Raw data; real insight. Built for Bitcoin mining teams that want answers, not overhead. Free Bitcoin transaction explorer and wallet monitoring tool.

Portfolio highlights

• Laevitas — Laevitas is a data analytics platform based on quantitative finance models for the crypto-asset market. The company aims to provide analysis by implementing mathematical models on data from a variety of crypto-asset derivatives markets
• Delio — Crypto Financial Services Provider
• Orderly Network — Omnichain orderbook infrastructure for DeFi. Launch your own perp DEX with shared liquidity across 17+ chains.

Portfolio highlights

• OP_NET — OPNET is a Bitcoin Layer 1 metaprotocol that enables smart contracts to function directly on the Bitcoin blockchain, without the use of sidechains or Layer 2 solutions.
• Watch.fun — Luxury watch drops. Win a Rolex for as little as $7, drops weekly. Certified by Wristcheck. Backed by @TheSpartanGroup @SolanaVentures @BigBrainVC and more...
• Space — The first leveraged prediction market on @solana

Portfolio highlights

• Rivalz Network — Join the connectivity infrastructure between AI Agents, DeFAI and Markets.
• Mighty Bear Games — The Singapore-based AI product studio behind SecretSauce.
• Martial Arts Awakening — Martial Arts Awakening is a blockchain game developer focused on the long-term development of blockchain, Web3.0, Metaverse, and NFT ecosystems.

Portfolio highlights

• Meld — Access stablecoins and digital assets anywhere
• Pave Bank — The world's first multi-asset and programmable bank
• Bitblox Games — Offer innovative and engaging blockchain-based games on your platform and attract a new wave of players with Bitblox.

Portfolio highlights

• FereAI — Fere AI runs autonomous crypto agents in the web app or inside ChatGPT & Claude via MCP. Chat-to-trade, 24/7 strategies, and Polymarket with an edge.
• Oh — The OpenAI of the spicy content industry, combining consumer platforms (@ohchatai | @ohdotfun) with infrastructure (https://t.co/BMwDSzAg14)
• Share — From subsea cables to last-mile networks, Share coordinates fragmented infrastructure into a single ecosystem.

Portfolio highlights

• Hitcard — Hitcard is a trendy card culture brand that uses technology to upgrade card-like consumer products.
• Stems Labs — community and platform for collaborative creativity
• MetaverseGo — MetaverseGo is a web 3.0 app that offers easy access to Play-and-Earn Games, Guilds, NFTs, and Decentralized Applications allowing users to own assets, connect with industry players, and use their earnings across multiple payment platforms.

Portfolio highlights

• Kopra Bio — Cancer immunotherapy that turns cancer cells into biofactories minting their own destruction.
• Inherent — Recursively self-improving to discover new knowledge.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.

Portfolio highlights

• H2U — Health to U is a provider of digital health and wellbeing platform, focusing on holistic health, sports, and diets. The H2U Digital Health platform is a breakthrough creation, a framework that maximizes the power of data. The service delivers insightful reviews based on the platform’s analyses of data collected from connected products and services,elevating the overall value of each component. Users are able to get their hands on their records anytime at will, allowing them to stay aware and on top of their physiological states, with access to personalized health solutions and products.
• Numbers Protocol — Explore Numbers Protocol, a leader in blockchain-driven digital media authenticity aligned with C2PA standards. Join our robust platform to secure and verify digital content through advanced blockchain technology.
• CreatorDB — Data-driven creator campaigns across Asia, plus a real-time creator analytics API covering 30M+ YouTube, Instagram, and TikTok profiles.

Portfolio highlights

• ARPA — ARPA is a network that provides secure computation, which enables data to be shared and used without disclosing the raw data to anyone during data-at-use. The correctness of computation is verifiable even under majority malicious condition using Information-theoretic MAC and Zero- Knowledge Proof. By using state-of-the-art Multi-party Computationalong with innovative node communication scheme, our privacy-preserving computation protocol enables a new way of data monetization called Data Renting.
• ARPA Network — ARPA Network is a decentralized computing network designed to improve the fairness, security, and privacy of blockchain technology.
• Sanctum — Stake SOL and earn optimized LST returns from JupSOL, bbSOL, and more, and launch your own custom LST and Solana validator.

Portfolio highlights

• Asgard Finance — We help fearless investors take structured positions in Internet Capital Markets
• Orochi Network — The Verifiable Data Layer For RWA. Granted by @Ethereum | Mainnet now live. Explore: https://t.co/Y29cF9pv7C
• Temple Digital Group — Private and compliant financial market infrastructure for the world's institutions on the @CantonNetwork

Portfolio highlights

• Watch.fun — Luxury watch drops. Win a Rolex for as little as $7, drops weekly. Certified by Wristcheck. Backed by @TheSpartanGroup @SolanaVentures @BigBrainVC and more...
• Focus Universal — Focus Universal Inc. is a Universal Smart Instrumentation Platform ("USIP") developer and Universal Smart Device ("USD") manufacturer for the Internet of Things market. The Company's USIP generalizes instruments into a reusable foundation and architecture-specific components (sensor modules), which together replace thefunctions of traditional instruments at a fraction of the cost. The USIP has an open architecture and features the ability to connect thousands of sensors and probes from different industries and vendors communicating with the same device. This interoperability and reusability gives Focus Universal a major edge over competitors.
• Healthcare Triangle — Delivering cloud expertise & clinical and operational excellence to aid providers, payers, and life science firms in achieving better outcomes. $HCTI

Portfolio highlights

• Variational — Go long or short with leverage on memecoins, DEX pairs, pre-launch tokens, points markets, and more.
• Hyperdrive — Next: Lending markets built for RWAs. No oracle, no AMM, no liquidator.
• Open Campus — The Open Campus is a community-driven protocol that leverages the power of blockchain and invites all to build the future of education by putting the power of learning back in the hands of educators, students, and the community.

Portfolio highlights

• BULK Trade — One Exchange Infinite Markets
• Pave Bank — The world's first multi-asset and programmable bank
• Nova Markets — The next billion-dollar market starts here. Powered by @HyperliquidX

Portfolio highlights

• WOO Network — Trade better on WOO X with low fees and deep liquidity. Buy, sell and earn on your crypto on a secure and trusted platform with live proof of reserves.
• Backpack — Backpack offers a robust, user-friendly platform for seamlessly trading, managing, and securing your cryptocurrency assets.

Portfolio highlights

• Cubist — Cubist brings modern software engineering practices and first-class security to web3 builders. Cubist’s toolkit makes it safe and easy to build, test and deploy multi-chain and cross-chain dapps in automated pipelines that handle keys and sequencing.
• Panoptic — The Panoptic protocol enables the minting, trading, and market-making of perpetual put and call options.
• Teahouse Finance — Powered by cutting-edge smart contracts

Portfolio highlights

• Obita — Obita is a B2B financial network that offers stablecoin-driven transactions for enterprises, merchants, and fintechs.
• Inversion — Inversion is a technology-first investment company that acquires and transforms legacy businesses with blockchain technology.
• Heritage Distilling — Heritage Distilling Co. (HDC) is a craft distillery based in Gig Harbor, Washington. HDC is the most awarded craft distillery in North America by the American Distilling Institute 10 years in a row. We pour a little of our heart into every batch of spirits we make.

Portfolio highlights

• Sapiom — Where agents run
• Venice — Private & Unrestricted AI | https://t.co/iIt1pyF1TK
• Velocity — Velocity provides a unified platform for efficiently moving and managing funds across both traditional banks and blockchains.

Portfolio highlights

• LQUOM — QWAVE offers cryptography communication technology.
• Alxtal — Alxtal is a tech company who optimize the development, design, and manufacturing processes of the manufacturing industry with IT and AI.
• Direava — Direava is a medical device company that manufactures, sells, leases, and maintains medical equipments along with consulting services.

Portfolio highlights

• Akave Cloud — The Al-Ready Sovereign Cloud | Own your data. Control your costs. A modern S3-Compatible object storage.
• Hemispheric — Hemispheric develops fundamental AI technologies aimed at deciphering brain activity for innovative applications.
• Synchron — The endovascular brain computer interface.

Portfolio highlights

• CloudSense — CloudSense is built for the complexities of telec sales, helping operators simplify product configuration, automate fulfillment, and reduce time-to-market.
• Outside Online — Outside covers travel, sports, gear, and fitness, as well as the personalities, the environment, and the style and culture of the outdoors.
• Outside — Outside is the corporate home for the active lifestyle enthusiast including Outside+ membership, Backpacker, Gaia GPS, Velo, RUN, SKI, Yoga Journal, PinkBike, and more.

Portfolio highlights

• XOCIETY — XOCIETY, a POP Shooter with RPG progression Jpn X @XOJPofficial | Powered by @suinetwork @hashed_official @unopnd_Official
• Mighty Bear Games — The Singapore-based AI product studio behind SecretSauce.
• NXI — Nexus Interactive gives collective growth and accrued value to its ecosystem.

Portfolio highlights

• Obita — Obita provides enterprise-grade borderless payment infrastructure for fiat and compliant stablecoins, supporting global collections, payouts, and treasury operations.
• SignalPlus — SignalPlus is a leading platform for digital asset options trading, providing professional tools and insights.
• Solana Company — Building the Preeminent Solana Treasury $HSDT

Portfolio highlights

• Ola GG — App for the OLAGG platform
• MYSO Finance — MYSO is leveraging a unique DeFi lending primitive known as Zero-Liquidation Loans, enabling scalable and cost-efficient credit markets with no liquidation risk
• Skynet EGLD Capital — Investment Fund Focused on Growing the Elrond Network

Portfolio highlights

• sevDesk — Deutschlands beliebteste Buchhaltungssoftware: Rechnungen& Angebote erstellen, Buchhaltung erledigen, Kunden- &Lagerverwaltung u.v.m.
• Cambridge Aerospace — Our mission is to eliminate the risk of existential war in Europe.
• Arrakis Technologies — Arrakis partners with ambitious companies to deploy secure AI in production, taking them from experimentation to real-world impact at warp speed.

Portfolio highlights

• Onmeta — Onmeta
• MintStars — MintStars is a content subscription platform with your interests at heart. Earn more, reduce burnout, and protect your content, powered by NFTs.
• BovineVerse — BovineVerse is a Korean Metaverse chain game and sports guessing platform developer.

Portfolio highlights

• AIxMed — Beyond Human Insight | AIxMed, Inc.
• AnHorn Medicines — AnHorn Medicines is a drug discovery company that develops therapeutic medicines for cancer, neurodegeneration, and aging diseases.
• AnnJi Pharmaceutical — AnnJi Pharmaceutical is a clinical-stage drug development company that specializes in developing small molecules that address unmet medical needs in the areas of neurology, dermatology, and inflammatory disorders, including rare diseases such as idiopathic pulmonary fibrosis and Kennedy’s disease, and SBMA (Spinal and bulbar muscular atrophy). Thefocus of the company is on creating global collaborations and business partnerships in the late-stage product development and commercialization of pharmaceutical drugs.

Portfolio highlights

• TakeMe — TakeMe is a Restaurant tech/Payment tech/Fintech startup based in Tokyo. Our mission:TakeMe connects merchants to a digital world without barriers to language, currencies, payment methods, and knowledge. TakeMe enables merchants to understand and retain customers.Our products: TakeMe inbound reserve: TakeMe creates content andpromotes merchants to global tourists. TakeMe generates revenue for merchants by selling pre-paid reservations for restaurants and protecting restaurants from no-shows. TakeMe Pay: TakeMe Pay is a multi-channel cross-border payment gateway that aggregates 120+ digital payment methods around the world into one QR code. It's like Stripe and Square combined for eWallets, such as WeChat Pay, Alipay, Paypay, LINE Pay, Merpay and Grab Pay. There are about 13,000 merchants in Japan joined our platform. Our main industry focus is the restaurant industry.TakeMe Order: TakeMe Order is the “Shopify” for restaurants. Not only TakeMe Order creates the restaurant’s own online sales channel for takeout dine-in, but also TakeMe Order is an order management system that aggregates and manages 3rd party delivery platforms such as Uber Eats. Since 2016, 13,000 stores in Japan have been using our services. Now we are taking our technology to the global market.
• KryptoGO — KryptoGO is on a mission to build a secure and transparent environment in Web3 Finance by providing competitive products including one-stop compliance solution, crypto asset management and a non-custodial DeFi wallet.
• Phase — Design and prototype websites and apps visually and intuitively, in a new powerful product reworked for the digital age.

Portfolio highlights

• Utexo — Instant, private USDT payments on Bitcoin. Move stablecoins the way you move money.
• Oh Gamers — Gamer-centric, leading Web2 gamers into the Web3 world!
• Ink Finance — Ink Finance is the scalability solution for web3 DAOs, protocols and asset managers, enabling them to customize asset management and governance frameworks through a no-code interface, to effectively establish on-chain credit and financial competence. Ink Finance allows a one-stop and frictionless solution for organized financial activities, with scalability and customizability.

Portfolio highlights

• Turn.bio — Turn Biotechnologies is a Stanford spinout developing therapies to effectively return mature differentiated cells to a dramatically younger state leaving their differentiated identity unaltered.​Turn Biotechnologies surpasses traditional approaches based on single gene/pathway manipulations and tackles the multifaceted manifestation ofcellular age at the organ, tissue, and organismal level to extend the healthspan of people. As a result, age is reset by epigenetically reprogramming cells.
• Carl Data Solutions — Carl Data Solutions offers AI predictive analytics and machine learning software for Smart City and Industrial Infrastructure operations that rely on time-series data. Civil engineers and managers rely on our expertise in wastewater, water utilities, and large-scale industrial projects.
• Tenet — Tenet is the parent company of a group of innovative artificial intelligence and #financial #technology companies. $PKK $PKKFF #AI #Fintech

Portfolio highlights

• Caduceus Foundation — Caduceus a foundation building a blockchain protocol for the metaverse. Caduceus has developed a meta-array full-merge transaction engine that draws on the matric processing methods of GPUs and AI NPUs.
• WOO Network — Discover WOO's ecosystem of centralized and decentralized apps to seize every opportunity in crypto.
• Compendium Finance — A compendium of trading tools offering free spot and futures trading bots, grid bots, portfolio tracking, automated social trading groups, copy trading, and more. Connect to popular exchanges like Binance, OKX, ByBit, BitGet, BitMEX, and more.

Portfolio highlights

• HodlHer — HodlHer.ai is an AI-powered Web3 platform with an emotional AI companion for smarter trading, portfolio management tools and data.
• Metafyed — Unlocking real-world assets #RWA for everyone. Private credit, tokenized and compliant.
• Kyuzo’s Friends — Kyuzo’s Friends focuses on user growth and player engagement.

Portfolio highlights

• Venus Aerospace — Venus Aerospace is a space company that provides an innovative approach to hypersonic transportation. Venus Aerospace is a startup aerospace company focused on engineering the future of hypersonic flight. We are making one-hour global transport possible to connect the world and make it safer.The company is an expert team of PhDs, rocketscientists, and engineers taking on the biggest challenges in aerospace at Mach 9 speed. The company also takes pride in being moms and dads, military veterans, and BBQ enthusiasts.
• 4AG Robotics — Revolutionizing mushroom farming with robots that pick, trim, and pack. Our automation solutions boost quality, yield, and value for farmers worldwide.
• Pinpoint Predictive — Pinpoint Predictive helps P&C insurers fast-track profitable growth by improving loss ratios on the industry's leading risk selection platform

Portfolio highlights

• Wondera — Make music about anything.
• Tokenz — Tokenz is a global payment platform designed to help digital content creators and businesses scale their revenue seamlessly. Supporting payment methods worldwide, Tokenz enables brands to build customizable web stores, optimize conversions, and expand direct-to-consumer sales. As a Merchant of Record (MoR), Tokenz ensures global tax compliance,fraud protection, and multi-currency transactions—allowing businesses to sell with confidence across international markets.
• Surf Music — SURF Music is a digital marketplace ecosystem for music creators and buyers across the global entertainment industry.

Portfolio highlights

• Aiello — Aiello provides End-to-End Open Voice Platform(AOVP) to reduce the entry barrier for business customers and enable own voice service for domain-specific applications.
• XREX — XREX is a neo-fintech leveling the playing field by partnering with banks, regulators, and verified individuals to redefine banking together. Our blockchain-driven solutions create a collective financial system that empowers all to participate and contribute to the global economy. Founded in 2018 and headquartered in Taipei, XREX comprises a teamof world-leading experts in cybersecurity, fintech, compliance, and cryptocurrency to offer a full suite of innovative products such as BitCheck, XREX Circles, Risk Level Detector to solve the dollar-liquidity shortage issues faced by cross-border merchants in emerging economies.

Portfolio highlights

• DAOBase — DAOBase is an AI-powered data and infrastructure platform developed particularly for DAOs. By employing innovative algorithms, the company assists DAOs and voters in establishing on-chain and off-chain data reputation layers, allowing users to intelligently monitor DAO governance, make educated decisions, and investigate future job models.
• Yellow — Yellow is a financial services provider of software, analytics, and investments in blockchain startups.
• Konnex World — Building the GDP of autonomous systems. Turning robot labor into on-chain liquidity. $KNX

Portfolio highlights

• AINN Layer2 — AINN Layer2 is a decentralized Bitcoin Layer2 network development.It promotes large-scale AI applications
• ME Group — MetaEra is a one-stop resource aggregator for Web3.0. Meta Era focuses on blockchain and metaverse exploration, pursuing professional, thorough, and reliable information and data.
• Aperture Finance — Cross-chain Investment Made Easy

Portfolio highlights

• FUNX — FUNX is a virtual reality game platform for relaxation use. They use a cloud gaming app or web browser to connect remotely to a virtual PC and play the game from there. There isn't any hardware, wires, installation or download time for games, firmware updating, or anything else that is often associated with playing games locally on a PS5, XboxSeries X, or laptop.
• ShareX — ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to many supported destinations you can choose from.
• SignalPlus — SignalPlus is a leading platform for digital asset options trading, providing professional tools and insights.

Portfolio highlights

• Jinba — Helping regulated enterprises build and ship production-level AI agents as fast as startups.
• Beglaubigt.de — https://t.co/BCWk4L679n ist die erste Plattform zur Digitalisierung des Notariats in Europa.
• The News Lens — The News Lens is an independent media for Chinese readers. The company aims to be a platform where a wide range of Chinese readers can engage in informed debates about important news, social, and political issues. The News Lens was established in August 2013.

Portfolio highlights

• Bhex.com — BHEX is the next generation digital asset trading platform, with top grade performance of matching system which designed for million level of concurrent transactions. It further evolves to a globally distributed multi-nodes system and provides decentralized custody and clearing services of digital assets to institutional and retail investorstransparently.
• WOO Network — Discover WOO's ecosystem of centralized and decentralized apps to seize every opportunity in crypto.
• Lambda — Lambda is a fast, safe, and scalable blockchain infrastructure project, which provides decentralized applications (DAPPs) data storage capabilities with unlimited scalability and fulfills services such as multi-chain data co-storage, cross-chain data management, data privacy protection, PDP, and distributed intelligent computing through logicdecoupling and independent implementation of Lambda Chain and Lambda DB