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SubQuery Open-source, decentralized multi-chain indexing framework supporting 300+ chains. Data & Research Listed View profile Compare

Subsquid Decentralized data lake and query engine built for high-throughput blockchain indexing. Data & Research Listed View profile Compare

Sullivan & Cromwell Prominent digital assets practice involved in major crypto restructuring, M&A and enforcement matters. Legal & Advisory Listed View profile Compare

Sumsub All-in-one KYC/KYB, transaction monitoring, and fraud-prevention platform used widely by crypto exchanges. Compliance & Risk Listed View profile Compare

Superscript Tech-focused insurance broker whose Daylight product provides bespoke cover for blockchain, crypto and NFT businesses. Insurance & Risk Transfer Listed View profile Compare

Swyftx AUSTRAC-registered, ISO 27001-certified exchange with a full-reserve custody model. Trading & Liquidity Listed View profile Compare

Sygnum Bank World's first FINMA-regulated digital asset bank, serving institutional and professional investors globally. Financial Services Listed View profile Compare

Syndica Solana-specific RPC infrastructure combining node access with observability/monitoring tooling. Custody & Infrastructure Listed View profile Compare

T Talos Institutional OEMS/PMS platform unifying execution, portfolio and data workflows across the digital-asset trade lifecycle. Trading & Liquidity Listed View profile Compare

T tastytrade (crypto) Crypto trading integrated into the tastytrade brokerage platform, custodied via Zero Hash. Trading & Liquidity Listed View profile Compare

Tatum Unified blockchain development platform abstracting RPC/node access across 60+ chains into simple API calls. Custody & Infrastructure Listed View profile Compare

TaxBit Tax compliance and information-reporting platform serving digital asset enterprises and government agencies. Compliance & Risk Listed View profile Compare

Tether Issuer of USDT, the largest stablecoin by market cap and dominant liquidity rail across crypto exchanges. Financial Services Listed View profile Compare

The Graph Decentralized protocol for indexing and querying blockchain data via open subgraphs. Data & Research Listed View profile Compare

The Tie Institutional digital-asset data and analytics terminal covering sentiment, flows, and corporate access. Data & Research Listed View profile Compare

Token Terminal Standardizes on-chain financial data (revenue, fees, valuation ratios) into fundamentals for protocols. Data & Research Listed View profile Compare

TokenTax Crypto tax software platform and full-service accounting firm serving individuals and businesses. Compliance & Risk Listed View profile Compare

Trail of Bits Cybersecurity research firm providing smart contract, protocol, and software security audits. Compliance & Risk Listed View profile Compare

TRM Labs Blockchain intelligence platform helping financial institutions and government agencies detect crypto fraud and financial crime. Compliance & Risk Listed View profile Compare

Turnkey Embedded-wallet and key-management infrastructure founded by ex-Coinbase Custody engineers. Custody & Infrastructure Listed View profile Compare

Twinstake Institutional-grade, non-custodial staking provider backed by major digital-asset and TradFi investors; Liquid Collective platform partner. Custody & Infrastructure Listed View profile Compare

Upbit (Dunamu) Dominant South Korean exchange, also licensed in Singapore and Indonesia; hit with a 2025-26 FIU fine and temporary new-customer suspension. Trading & Liquidity Listed View profile Compare

U Uphold FinCEN-registered MSB, FCA-registered in the UK/EU; settled with the NY Attorney General for $5M in 2026. Trading & Liquidity Listed View profile Compare

Utila Non-custodial MPC key-management and chain-agnostic policy-engine platform for institutional crypto operations teams. Custody & Infrastructure Listed View profile Compare