Crypto & Web3 Startups

Serendipia Life operates a coliving hotel and coworking community designed for entrepreneurs, digital nomads, and professionals seeking a collaborative lifestyle environment. The platform combines residential accommodations with shared workspaces and community events.

1 investor

Serunai offers Verify Halal, a platform that enables businesses to advertise and reach customers interested in halal products and services.

1 investor

Sesame Vault provides risk management and yield optimization infrastructure for digital assets, serving institutional investors and asset managers. The company was founded by practitioners from hedge funds, regulatory bodies, and crypto infrastructure backgrounds.

1 investor

SGH Capital is a venture capital firm that manages multiple funds focused on technology investments, including early-stage groundbreaking companies, fintech and blockchain infrastructure, and growth-stage opportunities. The firm employs AI and machine learning tools supported by a community of 7,000+ scientists and researchers to identify investment opportunities across Silicon Valley, Europe, and India.

1 investor

Shanda Investment is an investment arm of Shanda Group that manages capital across public markets, venture capital, and incubator programs. The company operates through divisions focused on technology ventures, a cryptocurrency platform called Tanka, and a music/audio platform called NodeBeat.

1 investor

Sharplink is a Nasdaq-listed company (ticker SBET) that runs an Ethereum digital asset treasury strategy, staking and actively managing ETH to grow ETH holdings per share for shareholders through custody, execution, risk controls, and DeFi participation. It also operates an online affiliate marketing business connecting regulated gaming operators with potential customers.

1 investor

SharpShark is a Chilean legal technology company that applies blockchain records to copyright protection. Its tools are aimed at creators and rights holders who need to document and defend ownership of their work.

1 investor

Shell Protocol is a DeFi platform that lets users bridge, swap, and provide liquidity in a single transaction across integrated protocols such as Curve, Balancer, and Uniswap. It provides developers a base layer for composable smart contracts to build interoperable dapps, with governance run by the Shell DAO via veSHELL holders.

1 investor

Shib.io is the web portal for the Shiba Inu crypto ecosystem, providing access to DeFi services, the Shibarium blockchain, a DappStore, tokens, and a naming service (SNS) for registering *shib domains.

1 investor

Shieldeum offers a privacy-first VPN combined with threat detection that encrypts connections, hides IP addresses, and warns against phishing, scam sites, and risky smart contract or wallet interactions. It targets both everyday Web2 internet users and Web3 users interacting with decentralized apps and crypto wallets.

1 investor

Shinami provides developer infrastructure for building decentralized applications, including a gas station service that lets apps sponsor gas fees for users and wallet services that abstract Web3 complexity. Its tools support the Movement, Aptos, and Sui blockchains.

1 investor

Shipyard Software builds decentralized exchange (DEX) products, drawing on academic research in automated market making. The company operates in the crypto and decentralized finance space.

1 investor

Showdown is an online poker game that adds action cards and blends mechanics from competitive card games, letting players compete for real-money stakes in rank-based matches. It uses smart contracts and a Privy self-custody wallet for settlements, and offers free play with loyalty rewards, with launches planned on Steam and mobile.

1 investor

Shyft provides low-latency Solana blockchain infrastructure, including RPC nodes and real-time transaction streaming via gRPC and its RabbitStream service that detects unconfirmed transactions from Solana shreds. It targets blockchain developers building on Solana, offering multi-region failover nodes across the US, Europe, and Asia.

1 investor

Sia provides decentralized, open-source storage and data protection technologies for privacy-preserving applications. The company targets users and developers seeking secure, alternative storage solutions outside traditional centralized systems.

1 investor

Signum Capital is a licensed fund management company investing in blockchain and cryptocurrency infrastructure startups. It manages two active funds focused on high-quality crypto infrastructure and blockchain innovation globally.

1 investor

Silencio AI operates a global network of contributors who record consent-cleared human voice data in over 1,000 languages and dialects across 180+ countries, offered as off-the-shelf datasets, on-demand custom collection, and transcription/labeling. It sells this multilingual voice data to AI labs and enterprises training voice agents, speech recognition, TTS, and translation models, with consent captured on-chain and contributors paid in stablecoin.

1 investor

Silo is a decentralized money market protocol designed to support lending and borrowing across a wide range of assets, including tokenized value. It aims to create isolated, transparent markets with reduced liquidity dependency and yield generation.

1 investor

Silver 8 Capital is a digital assets hedge fund running a liquid, long-bias strategy focused on the most mature segment of the crypto market, combining industry research with quantitative models, derivatives, and active risk management. It operates as an institutional investor using a traditional hedge fund structure with regulated spot and derivatives venues.

1 investor

Royal Reels is an online casino operating in Australia, offering slots (pokies), table games, live dealer games, and cryptocurrency-based deposits and withdrawals. Operated by Digibrite SRL under a Curaçao gaming license, it provides welcome bonuses, tournaments, and a VIP loyalty program for players.

1 investor

1 investor

The company facilitates integration between traditional fiat currency and digital currencies through partnerships with Asian banks and cryptocurrency exchanges, aiming to democratize access to financial services.

1 investor

SingulaNet develops and operates content technology services. The company designs platforms and tools for content creators and publishers.

1 investor

Singular was an NFT trading exchange that offered advanced technical analysis, gas-free listing cancellations, and a trading platform for professional traders. The platform has shut down due to sustained market decline and unsustainable operational costs.

1 investor