Crypto & Web3 Startups
3,505 companies tagged Crypto & Web3, with their investors and founders.
Saturn provides structured finance built on Bitcoin-backed digital credit, offering USDat, a stablecoin backed by tokenized U.S. Treasury Bills, and sUSDat, a staked version backed by digital credit. The platform enables permissionless access to digital credit where Bitcoin is used as collateral to raise debt or equity.
1 investor
SaturnX provides stablecoin-based payments infrastructure with APIs for fast, compliant, and low-cost cross-border transfers, serving enterprises and small businesses for use cases like payroll, e-commerce, and remittances. It connects a network of regulated partners across Asia, Africa, Europe, Latin America, and the Gulf regions.
1 investor
Save is a decentralized lending and borrowing protocol built on Solana that enables users to earn interest on deposited assets and borrow against available pools with low fees.
1 investor
Savex, based in South Lake Tahoe, California, builds permissionless infrastructure for cross-border payments. Its systems are designed to let money move between countries without requiring access to be granted by a central gatekeeper. The infrastructure is intended for developers and businesses handling international transfers.
1 investor
SAVR is a Swedish digital investment platform where retail investors can trade stocks from 20 markets, choose among thousands of funds and ETFs, and invest in crypto via an ISK account, with low automated brokerage fees. It offers reduced fund fees and is covered by the same state guarantees as banks.
1 investor
SBC is a fiat-backed stablecoin redeemable 1:1 for US dollars, built as a multi-chain token compatible with wallets like Metamask, Rainbow, and Phantom and platforms such as Uniswap. It offers open-source developer tools for the stablecoin ecosystem, with audited smart contracts, US-regulatory compliance, and MPC-based signing infrastructure for minting and burning across chains.
1 investor
SBI Digital Markets provides an end-to-end platform enabling traditional financial institutions to enter the digital assets market, offering services in tokenized real-world assets, cross-border transactions, and integration of decentralized finance with traditional finance. The company operates as part of the SBI ecosystem and serves institutional financial players through proprietary technology platforms.
1 investor
SBI VC Trade is a cryptocurrency and digital payment exchange providing spot trading, margin trading, and related services in Japan. The company also operates SBINFT Mits, an NFT-based digital marketing platform for enterprises using blockchain technology.
1 investor
Scavengar provides tools for creating and sharing augmented reality art content placed in physical locations, enabling creators to monetize digital art through blockchain-enabled NFT technology. The platform democratizes AR art creation by offering on-device tools that allow users to populate real-world spaces with art, stories, and cultural content.
1 investor
Scenium is an investment platform offering access to private assets, stocks, bonds, REITs, and crypto in one place, with 24/7 liquidity, instant settlement, and institutional-grade infrastructure.
1 investor
SDAX is a regulated digital securities exchange platform that tokenizes and fractionalize real assets—including private equity, private credit, funds, and real estate—for trading. Based in Singapore and licensed by the Monetary Authority of Singapore, it provides institutional-grade investment opportunities with minimum investments starting from SGD 10,000.
1 investor
Sec3 provides security audits for Solana blockchain protocols, using manual code reviews to find vulnerabilities in program logic and infrastructure, plus post-deployment monitoring. It serves crypto/Web3 protocol teams building on Solana.
1 investor
SECDEX is a regulated market infrastructure ecosystem in the Seychelles that operates a multi-asset hybrid exchange, a central counterparty clearing house, a central securities depository, and a digital custodian for traditional and digital assets. It serves members and clients trading securities, debt, commodities, carbon credits, and derivatives in both traditional and tokenized form.
1 investor
SecondLane is a Web3 private markets fintech providing execution infrastructure for secondary transactions in illiquid digital assets such as pre-listed tokens, SAFTs, SAFEs, and equity. It offers liquidity solutions, capital raising, and market insights for Web3 VCs, accredited investors, founders, and integration partners.
1 investor
Secure3 provides end-to-end security audits for Web3 and crypto projects, matching projects with expert auditors and running competitive audit contests to identify smart contract vulnerabilities. It serves blockchain project teams from launch through scaling.
1 investor
Secured Finance provides on-chain infrastructure for multi-institution tokenized markets, offering an institutional orderbook for transparent price discovery, fixed-term funding, and on-chain repo for tokenized securities and digital cash. The platform supports fixed-rate lending, zero-coupon instruments, collateralized financing, and programmable settlement using tokenized bonds and other eligible assets for institutional participants.
1 investor
Securities Grid provides a white-label asset tokenization platform for financial institutions to offer tokenization services to corporate and asset manager clients.
1 investor
zerohash provides regulated infrastructure that enables banks, brokerages, and fintechs to embed crypto trading, stablecoin payments, and tokenized asset issuance into their platforms without building blockchain systems themselves. The company handles custody, compliance, liquidity, and settlement across 200 jurisdictions for institutional clients.
1 investor
Seeds is a cryptocurrency-based mutual aid platform that allows users to receive financial support by accepting gifts from community members, who are compensated with SEEDS tokens. The platform enables users to trade tokens, participate in a mutual aid pool for passive income, and request help for personal needs or projects.
1 investor
Brazilian post-purchase platform that automates product returns and exchanges for e-commerce operations, connecting each return to inventory, margin, and customer behavior in a single dashboard. Aimed at online retailers (especially fashion and accessories), it converts returns into exchanges to retain revenue and integrates with e-commerce platforms and ERPs.
1 investor
1 investor
SendSpend is a fintech company offering a global, multi-currency peer-to-peer payment system that connects merchants, consumers, and cash in/out services through APIs, payment gateways, and mobile apps. It focuses on financial inclusion for unbanked and underserved communities, with operations in the UK, South Africa, and India.
1 investor
Meridian provides stablecoin clearing infrastructure for financial institutions, enabling banks to offer stablecoin inflows to clients without requiring new infrastructure or workflows. Banks assign stablecoin receive addresses to existing client accounts, and Meridian handles receipt, conversion, and fiat crediting while managing custody and compliance invisibly to the institution.
1 investor
Sense is a decentralized finance protocol that splits variable yield-bearing assets into fixed-term Principal and Yield Tokens, enabling users to earn fixed rates, trade yields, and provide liquidity on a custom automated market maker.
1 investor


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