/Companies

Crypto & Web3 Startups

3,916 companies tagged Crypto & Web3, with their investors and founders.

SBI Digital Markets

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 NFT株式会社 (旧:株式会社スマートアプリ)

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

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

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

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

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 Group

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

Second lane

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

Securities Grid

Securities Grid provides a white-label asset tokenization platform for financial institutions to offer tokenization services to corporate and asset manager clients.

1 investor

Seeds

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

SEND

Multisender offers a tool for distributing crypto tokens to many recipients in a single transaction, where the sender approves the token and covers all transaction fees. Recipients receive their tokens immediately upon sending.

1 investor

Send4 Tecnologia

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

SendFriend

SendFriend is a US fintech offering payments-as-a-service and cross-border payment infrastructure to banks and financial institutions.

1 investor

Sendspend

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

Sendwithmeridian

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 Fixed-income protocol

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

Sentz

Sentz provides a payments platform enabling users to send and receive money globally and locally with instant and secure transactions. The service is designed for anyone seeking cross-border or domestic payment capabilities independent of geographic location.

1 investor

Serendipia Life

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

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

1 investor

Sesamevault

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

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

ShandaGroup

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

SharpShark

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

Sheeld

Aplo is a digital assets prime brokerage for financial institutions, offering access to liquidity across 300+ crypto assets through a single trading and custody platform. It operates as an EU MiCA-authorized CASP providing brokerage and institutional-grade custody with execution reporting and no proprietary trading.

1 investor

Other sectors & tags