Top 5 Social Network Angel Investors in Vietnam in January 2026

Sofia is an early-stage and growth investor at Index Ventures based in San Francisco, where she backs founders building category-defining companies in SaaS, AI, financial services, and gaming.Since joining Index in 2018, Sofia has led investments across Europe and the US. She serves on the boards or works with companies including Dream Games,RevenueCat, Cradle, Atlar, Printify, and others.

Investment focus

Gaming, Dating, Mobile
Seed, Series A, Series B
Turkey, Sweden, Finland

Portfolio highlights

Atlar — Atlar’s platform lets businesses automate all of their payment activities – including initiating transfers, reconciling transactions, and handling direct debits – directly with their existing bank partners.The Stockholm-based company was founded in 2022 by Johannes Elgh, Joel Wägmark and Joel Nordström who were previously early team members atTink (acquired by Visa for $2.2bn). Atlar is backed by Index Ventures – a firm that has previously backed category defining companies such as Adyen, Revolut, Figma, and many more.Backed by world-class investors, we help great tech companies such as Banxware, Mynt, and Lassie automate their bank payments.
BIT ODD — Gaming company building games filled with wonder, weirdness and delight
Fika — Fika is a dating and social networking platform empowered by Artificial Intelligence, focusing on female users in Asia. Fika focuses on the most fundamental values: growth, authenticity, and equal benefits for all users, to optimize the dating experience and social connections to the highest quality!

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Fredrik Hjelm co-founded Voi Technology in 2018 with a vision of improving the way people move around congested urban centres by offering fleets of electric scooters as a cleaner, affordable and exhilarating alternative to cars. Prior to Voi, Fredrik founded Guestit, the Nordics’ most successful Airbnb management company, and worked in businessdevelopment for Avito.ru, Russia’s leading - and the world’s third largest – classified advertising site. Fredrik’s entrepreneurial career began at 12 years of age when he ran a number of commercial projects including forestry work (he grew up in rural Sweden), events and website sales.After graduating from high school, he attended the Armed Forces Interpreter Academy, within the intelligence branch of Sweden’s special forces, where he studied Russian and linguistics. He served a total of four years in Moscow in the Defence Attache Office, where he worked as an interpreter and analyst, covering Russia as well as Kazakhstan and Belarus. He went on to study business and economics at the Stockholm School of Economics.

Investment focus

Artificial Intelligence, Information Technology, Software
Seed, Series A, Pre-Seed
Sweden, United States, Denmark

Portfolio highlights

Kiku — Kiku is a platform that automates frontline hiring we help companies source, screen and shortlist the best-fit candidates. We have an ai-agent that through voice or chat engages with candidates 24/7, in +100 languages - all integrated in ATS. To find candidates we analyse your current talent pool, find new candidates in external sources and use. Kiku's value proposition: candidate are sourced and screened at the fraction of the cost of humans, 24/7 and a better candidate experience. We differentiate by 1) industry-specific integrations and setup 2) vertical focus for good onboarding, UX, and features.
Take Take Take — Fantasy Chess is a platform that allows users to pick teams of real-world chess players, track their performance in tournaments, and receive points based on their achievement.
Belong Entertainment — Belong Entertainment Inc. is a FanTech company creating the financial layer of fandom. Belong empowers artists and brands to connect directly with truly verified fans through proprietary features like FanScore™, KYF™ (Know Your Fan), and Dropblock™. Fans earn rewards, exclusive access, and unique experiences by engaging, spending, and proving theirfandom.The team consists of experienced entrepreneurs who have held senior leadership positions in global entertainment and fintech companies such as Spotify., Belong is launching first in the U.S. with a college and influencer-focused rollout. Its flagship product, the Belong Card, gives fans access to rewards, exclusive drops, and artist-branded experiences while providing artists and brands with verified engagement and transaction insights.Belong’s mission is to transform how culture is monetized by shifting from customers to fans—unlocking the next generation of loyalty, payments, and pop culture engagement.

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Sebastian Knutsson is one of our founders and has served on our Board of Directors since October 2003, as our chief creative officer since June 2004 and as our executive product developer from February 2003 to June 2004. Sebastian has more than 18 years of experience in the Internet industry. As chief creative officer, he leads the productstrategy, games development and service offerings for King. Sebastian has designed more than 100 games for King.

Investment focus

Apps, Music, Financial Services
Seed, Pre-Seed, Series A
Sweden, United States, Estonia

Portfolio highlights

Revyze — Revyze is a community-powered app with a sharp focus on high school education.
Flower — We enable the energy system of tomorrow by combining pioneering technology with flexible assets, allowing clean energy to power society
Eyeball Games — Eyeball Games operates as a gaming studio set up by the original creators of 8 Ball Pool, serial entrepreneurs and degens.

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