Independent and unofficial
WorldPayAPI.com is an independent educational publication. It is not an official Worldpay documentation site and is not affiliated with Worldpay, Inc., FIS, Global Payments, World Foundation, PayPal, Circle, Tether, Visa, Mastercard, American Express, Discover, Nacha, banks, custodians, exchanges, blockchain foundations, or other organizations referenced in the content.
No financial services
The website does not provide payment processing, merchant acquiring, bank accounts, card issuance, money transmission, currency exchange, custody, wallet services, stablecoin issuance, brokerage, investment products, lending, insurance, escrow, API credentials, transaction tracing, refunds, or dispute resolution.
No recommendation or guarantee
Discussion of a payment rail, token, network, issuer, bank method, provider, region, or architecture does not recommend its use. No claim is made that a route is available, lawful, safe, suitable, inexpensive, fast, or eligible for a particular reader. Production decisions require current due diligence and qualified review.
Digital-asset risk
Digital-asset and stablecoin transactions can involve issuer, custody, smart-contract, network, bridge, liquidity, market, key-management, sanctions, fraud, and legal risks. Transfers can be irreversible or sent to an unsupported network or address. The site does not hold assets or recover transactions.
Bank and card risk
ACH, bank, card, direct-deposit, bill-pay, and payout products involve authorization, operating rules, returns, disputes, fraud, data security, account validation, settlement exposure, and contractual obligations. The site does not certify compliance with those requirements.
Trademark notice
All product names, logos, company names, protocol names, network names, and trademarks are the property of their respective owners. Their use is descriptive and does not imply endorsement, partnership, certification, or sponsorship.
Illustrative code and visuals
Code objects, endpoints, dashboards, balances, diagrams, and transaction flows on this site are illustrative reference models unless explicitly identified as a quotation from a linked source. They are not connected to live payment systems.
Professional review
Before launching a payment product, consult qualified legal, compliance, accounting, tax, security, banking, and payments professionals and obtain approval from the providers and institutions involved.