Swapin
Swapin is an EU-licensed crypto payment gateway that lets businesses accept crypto and receive fiat in their bank accounts.
What is Swapin?
Swapin is an EU-licensed crypto payment gateway that enables businesses to accept Bitcoin, Ethereum, and other cryptocurrencies while receiving EUR, GBP, and USD in their bank accounts. Established in 2017 as Pixpay, Swapin is a pioneer in crypto-to-bank payments. Swapin products include a crypto payment link for accepting crypto as a business, a customizable widget and API for partners to integrate crypto payments into their platforms, and tools for buying, selling, and paying invoices with cryptocurrencies. Swapin aims to bridge the gap between Web3 payments and the traditional banking system, making cryptocurrency as easy and seamless as any other currency.
Web3 dapps and developer tools related to Swapin
Discover blockchain applications that are frequently used with Swapin.
Decent
Ripio
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Utila
Developer resources from Alchemy
What is ERC-4337?
ERC-4337 enables smart contract wallets on Ethereum without requiring any consensus-layer protocol changes.
x402 vs MPP: comparing agent payment protocols
x402 and MPP both let AI agents pay for API calls over HTTP, but they differ in payment rails, session support, and protocol-level primitives. Here's how they compare.
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Programmable smart wallets enable tens of thousands of autonomous transactions across 10+ AI agents
Swapin alternatives
Explore web3 competitors and apps like Swapin.
Lightning Network
Superfluid
Confirmo
Droplinked
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.
