Stablecoin payment guides
Guides for businesses that charge in stablecoins with Cosmos Pay: how to accept USDC online and on each network (Stellar with SEP-7, Solana with Solana Pay, Monad with EIP-681), how to add a pay button to your site, how to take donations with an open amount, how to send a payment link on WhatsApp, how to confirm payments on your server, what a stablecoin payment gateway does, how the three networks compare, how to swap across chains and how to send USDT0 from Stellar to EVM networks.

How to accept USDC payments online
Charge in USDC with a payment link, the hosted checkout or the API, and try it on a test network first.
How to send a payment link on WhatsApp
Create a link in the dashboard, send it in a chat or print its QR code, and see when it is paid.
What is a stablecoin payment gateway?
What a gateway does, where the money settles, who pays the network fee, and custodial versus non-custodial.
Stellar vs Solana vs Monad for accepting payments
The three networks side by side, as Cosmos Pay supports them: link format, assets, test networks and fees.
How to accept USDC with Solana Pay links
Create a Solana Pay link for USDC, test it on Devnet, and see each payment confirmed on your server.
How to confirm a stablecoin payment on your server
Deliver orders from a signed webhook, not from your customer’s page: verify it, answer fast and skip duplicates.
How to send USDT0 from Stellar to EVM networks
Move USDT0 from Stellar to an EVM network through LayerZero: pick a route, see the fees, sign once and follow delivery.
How to accept USDC on Stellar with SEP-7 links
Charge USDC on Stellar with a SEP-7 link: prepare your account, test on Testnet and see each payment confirmed.
How to accept USDC on Monad with EIP-681 links
Charge USDC on Monad with an EIP-681 link to a deposit address made for the payment, and see it confirmed.
How to add a crypto pay button or checkout to your website
Load one script, add a pay button or an embedded checkout for a payment link, and confirm the payment on your server.
How to swap tokens between Stellar, Solana and Monad
Quote a swap, send the deposit and follow it to delivery: cross-chain swaps through NEAR Intents, refunded on the origin chain if they fail.
How to accept crypto donations with an open amount
Let each donor choose the amount: open-amount links on Stellar and Solana, created per donor and confirmed by webhook.
Start accepting stablecoins.
Create a free account, mint a test key and send your first payment link today.