Loop is a crypto and stablecoin payment processor tailored for merchants, billing platforms, and e-commerce operations. It simplifies on-chain payments by offering features like crypto subscriptions, recurring billing, wallet charging, and fiat settlements. Loop supports multiple networks—Ethereum, Solana, and various EVM chains—and accommodates recurring payments without locking funds or requiring constant user authorization. It integrates seamlessly with payment tools such as Stripe, Chargebee, and OpenPay, enabling businesses to adopt crypto payments with minimal friction.