NOWPayments is one of the best crypto payment gateway solutions for businesses, providing infrastructure to accept payments and send payouts in 350+ cryptocurrencies and 30+ stablecoins, including USDT and USDC across multiple blockchain networks. It supports automatic coin conversion, flexible settlement, and payment processing. NOWPayments also offers fiat conversion, high-volume Mass Payouts, payouts by email, and zero-fee ecosystem transfers to ChangeNOW Pro wallets. Businesses can automate global payouts through API or CSV, while recipients can access funds without setting up a wallet in advance. The platform provides business-ready tools for payments, payouts, and crypto treasury management, including APIs, invoices, payment links, widgets, buttons, subscriptions, donation solutions, and automated treasury workflows.