A crypto payment gateway is the infrastructure layer that connects a merchant's checkout to the blockchain networks where cryptocurrency transactions are processed. It serves the same structural role as a traditional payment gateway, but the transaction path runs through decentralized crypto networks and wallet connections. Card networks, acquiring banks, and the traditional processor chain are not part of the settlement. For merchants in high-risk industries where traditional gateway providers impose restrictions or decline accounts outright, a crypto payment gateway provides an alternative transaction path that is not subject to the same risk classifications.
27 Blockchain builds custom crypto payment gateways for merchants across industries that include cannabis, CBD, firearms, nutraceuticals, online gambling, vape, and other categories that conventional processors frequently flag or refuse. The gateway infrastructure connects the merchant's storefront to leading crypto wallets through APIs and SDKs configured for the merchant's specific platform and transaction flow.
The gateway manages every step between the customer initiating a payment and the merchant receiving settled funds. When a customer selects cryptocurrency at checkout, the gateway generates a payment request, communicates with the customer's wallet to authorize the transaction, monitors the blockchain for confirmation, and updates the merchant's system once settlement is complete. 27 Blockchain's gateway infrastructure supports connections with wallets including MetaMask, Phantom, Trust Wallet, and Ledger, and handles multiple token types across different blockchain networks. The technical integration covers both the front-end checkout experience the customer sees and the back-end settlement and reporting the merchant relies on for reconciliation. For high-risk merchants who have been declined by traditional gateway providers or dropped from platforms like PayPal and Square, the crypto payment gateway that 27 Blockchain deploys provides a processing channel that does not depend on card brand rules or acquiring bank approval.
27 Blockchain configures each crypto payment gateway around the merchant's existing infrastructure, whether the business operates through an e-commerce platform, a custom-built storefront, or a point-of-sale system. The integration scope, supported wallets, token types, and settlement structure are determined during an initial consultation, and 27 Blockchain manages the technical deployment from API configuration through live transaction processing.