We help merchants’ clients to make payments faster in Payment Widget.
These are payments that must be made with a certain frequency.
Fast and cheap transactions in Bitcoin with lightning network.
Calypso Pay introduces advanced address verification, direct validation of addresses on specific blockchains with sanctions checks.
Calypso Pay introduces comprehensive support for Litecoin (LTC) and USDC TRC20.
Send rewards in bulk and cheap
Smartly sell VPN, Hosting, and Domains with Calypso Pay
A transaction with any amount comes in a matter of minutes
Modern freelancing comes with cryptocurrency
Coming soon
Learn more about Calypso Pay mission and our vision.
Overview of project goals and results.
News, stories and updates around Calypso Group.
Short articles and tutorials for crypto lovers.
Find the answer to your question in our FAQ.
Use this docs to access Calypso API endpoints and set up your payment flows.
Certainly you know the buzzword: Web3. Did you know about Web2? We provide an article that will answer all your questions about Web2 vs Web3.
How to lower crypto transaction fees? A detailed guide on types of fees and the ways to reduce them! Check out now how to cut the cost of bitcoin transactions!