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278 providers

N NDAX Registered as an Investment Dealer and Marketplace, offering retail and institutional/treasury liquidity services. Trading & Liquidity Listed Compare

N Newton FINTRAC-registered MSB, CIRO dealer member and CIPF member. Trading & Liquidity Listed Compare

Nexus Mutual Decentralized mutual providing member-pooled cover for smart contract failure, custody and protocol risk. Insurance & Risk Transfer Listed Compare

N NiceHash Hashrate/crypto mining marketplace facilitating crypto trading, with EU regulatory compliance. Trading & Liquidity Listed Compare

N NodeReal BNB Chain-optimized node/RPC infrastructure (backed by Binance Labs) noted for low p95 latency. Custody & Infrastructure Listed Compare

N Notabene Travel Rule compliance and counterparty/wallet verification network for VASPs. Compliance & Risk Listed Compare

N NOWNodes API-key-based RPC/node access to 110+ networks with a free onboarding tier. Custody & Infrastructure Listed Compare

O OKX Holds a Malta MiCA license, Dubai VARA license and Singapore MAS license; paid $505M in 2025 to settle US AML compliance failures. Trading & Liquidity Listed Compare

O Omniex Institutional-grade OMS/EMS/PMS platform with FIX API connectivity for crypto asset managers and trading desks. Trading & Liquidity Listed Compare

OneDegree (OneInfinity) First Asia-headquartered insurer to offer digital asset/NFT protection, underwritten in partnership with Munich Re. Insurance & Risk Transfer Listed Compare

O OpenZeppelin Widely used smart contract security auditing firm and open-source secure contract library provider. Compliance & Risk Listed Compare

OE OSL Exchange Hong Kong's first SFC-licensed digital asset exchange (Type 1 and 7). Trading & Liquidity Listed Compare

P P2P.org Non-custodial validator infrastructure, SOC 2 Type II attested, $10B+ delegated across 40+ networks for 190+ institutional clients. Custody & Infrastructure Listed Compare

PT Paxos Trust Company NYDFS/OCC-chartered trust company issuing USDP and PYUSD (for PayPal) plus white-label stablecoin infrastructure; also operates the itBit in... Financial Services Listed Compare

P PayPal (Crypto) Crypto trading via PayPal Digital, Inc., a NYDFS-supervised limited-purpose trust company; also issues the PYUSD stablecoin. Trading & Liquidity Listed Compare

P PeckShield Blockchain security company providing smart contract audits and on-chain threat detection. Compliance & Risk Listed Compare

PC Perkins Coie One of the earliest and largest law firms with a dedicated blockchain/digital assets practice advising institutional crypto clients. Legal & Advisory Listed Compare

PN Pocket Network Decentralized RPC network (DePIN) that routes API requests across a permissionless node operator marketplace. Custody & Infrastructure Listed Compare

P Poloniex Long-running exchange under Justin Sun-linked ownership; settled a 2021 SEC unregistered-exchange charge. Trading & Liquidity Listed Compare

P Propine First independent digital-asset custodian licensed by MAS; ISO 27001 certified; currently subject to a pending acquisition by Komainu. Custody & Infrastructure Listed Compare

QC QCP Capital MAS-licensed Asia-based OTC desk specializing in crypto options, structured products and block derivatives trades. Trading & Liquidity Listed Compare

Q Qredo Distributed MPC wallet run on a proprietary Layer-2 network for decentralized institutional custody; partnered with Zodia Custody in 2025. Custody & Infrastructure Listed Compare

Q Quantstamp Blockchain security audits and formal verification for DeFi and enterprise protocols. Compliance & Risk Listed Compare

Q QuickNode High-performance RPC provider (500+ RPS) with dual SOC 2/ISO certification for latency-sensitive applications. Custody & Infrastructure Listed Compare