Paxos Blockchain Infrastructure API
Paxos regulated blockchain infrastructure REST API for financial institutions, fintechs, and enterprises to access tokenized assets, stablecoin infrastructure, and digital asset settlement through a regulated trust company. Enables AI agents to manage stablecoin minting and redemption (USDP, PYUSD) for digital payment settlement automation, handle tokenized gold and commodity asset management for institutional tokenized commodity automation, access crypto brokerage and trading infrastructure for fintech crypto product embedding automation, retrieve digital asset settlement and clearing for institutional trade settlement automation, manage crypto-as-a-service integration for bank and fintech white-label crypto product automation, handle institutional stablecoin issuance program management for enterprise payment automation, access real-time balance and transaction management for digital asset accounting automation, retrieve regulatory reporting data for trust company compliance automation, manage multi-blockchain asset movement for cross-chain settlement automation, and integrate Paxos with financial institution core banking, payment rails, and digital asset ecosystems for end-to-end regulated digital asset infrastructure.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Blockchain infrastructure. SOC2, NYDFS-regulated trust. OAuth2. US. Stablecoin, tokenized asset, and settlement data.
⚡ Reliability
Best When
A bank, fintech, or enterprise wanting AI agents to automate regulated stablecoin settlement, tokenized asset management, institutional crypto brokerage integration, and digital asset clearing within Paxos's NYDFS-regulated trust company infrastructure.
Avoid When
NYDFS BITLICENSE AND TRUST CHARTER REGULATORY SCOPE: Paxos operates under NYDFS trust company charter and BitLicense; automated services reselling Paxos infrastructure must evaluate whether their use constitutes money transmission requiring separate state licensing; automated stablecoin distribution without money transmitter license in applicable states creates state regulatory exposure. SEC STABLECOIN REGULATORY UNCERTAINTY: SEC enforcement activity against stablecoin issuers creates regulatory uncertainty for automated stablecoin settlement programs; PYUSD and USDP may face SEC characterization as securities; automated settlement programs dependent on specific Paxos stablecoins should maintain contingency for regulatory action affecting stablecoin availability. OFAC SANCTIONS SCREENING FOR STABLECOIN TRANSACTIONS: Automated stablecoin transfers via Paxos infrastructure must maintain OFAC sanctions screening; Paxos as regulated trust company maintains sanctions screening but automated client-side workflows must also screen beneficiaries; automated stablecoin settlement without independent OFAC check creates sanctions compliance gap for regulated financial institution clients.
Use Cases
- • Settling payments from institutional stablecoin automation agents
- • Tokenizing commodities from institutional asset management agents
- • Embedding crypto from fintech white-label product agents
- • Clearing digital assets from institutional settlement agents
Not For
- • Retail crypto exchange user onboarding (use Coinbase or Kraken retail APIs)
- • Unregulated DeFi protocol interaction
- • NFT marketplace infrastructure (use OpenSea or Magic Eden)
Interface
Authentication
Paxos uses OAuth 2.0 with scopes for API authentication. REST API with JSON. New York HQ. Founded 2012 by Charles Cascarilla and Rich Teo. Private (~$540M raised, Paypal Ventures, Declaration Partners). NYDFS-regulated trust company and BitLicense holder. Stablecoins: USDP (Pax Dollar), PYUSD (PayPal USD, issued by Paxos for PayPal). Tokenized gold: PAXG. Crypto Brokerage infrastructure for PayPal, Venmo. Tokenized securities settlement. Competes with Circle (USDC), Fireblocks, and BitGo for regulated digital asset infrastructure.
Pricing
New York NY. Private (~$540M raised). Enterprise subscription. Volume-based pricing. Sandbox available. No free tier.
Agent Metadata
Known Gotchas
- ⚠ STABLECOIN MINTING REDEMPTION BANKING HOURS DEPENDENCY: USDP and PYUSD minting and redemption via Paxos involves fiat leg settlement through banking rails; automated stablecoin issuance and redemption workflows must account for banking hours limitations for fiat settlement; automated 24/7 stablecoin settlement workflows should maintain reserve float for off-hours redemption requests that settle next banking day
- ⚠ PYUSD PAYPAL PARTNERSHIP CONCENTRATION RISK: Paxos issues PYUSD exclusively for PayPal; automated settlement programs using PYUSD as primary stablecoin should consider PayPal partnership concentration risk; PayPal strategic decision to change stablecoin infrastructure would affect PYUSD availability and automated settlement programs dependent on PYUSD
- ⚠ IDENTITY VERIFICATION KYC FOR INSTITUTIONAL ONBOARDING: Paxos institutional API requires completed KYC/KYB verification before account activation; automated workflow design should account for 2-4 week KYC onboarding timeline before API access is available; automated integration timeline planning must include Paxos KYB verification in project schedule
- ⚠ PAXG TOKENIZED GOLD PRICE ORACLE DEPENDENCY: PAXG (tokenized gold) pricing depends on LBMA gold price oracle; automated portfolio management using PAXG must handle gold price feed latency and holiday market closure; automated PAXG valuation for real-time portfolio reporting requires gold price oracle management separate from Paxos API
- ⚠ IDEMPOTENCY KEY FOR STABLECOIN TRANSFERS: Paxos transfer API supports idempotency keys; automated stablecoin transfer workflows must implement idempotency keys for all transfer requests; duplicate transfer submission without idempotency key creates double payment risk for automated settlement workflows with retry logic
Alternatives
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Scores are editorial opinions as of 2026-03-07.