The Universal Payment Identifier
A better way for your users to send and receive payments
Open Source
Join a community improving payments with open standards and protocols.
Better UX
Replace complex account numbers with a simple ID that works across any payment network and currency.
Simple Tech Stack
Built on HTTP/DNS standards for easy deployment in any app, on any platform.
Integrate Into Your App in Minutes
Set up on your preferred platform with a few lines of code and minimal maintenance.
Receive Money
Set up a PayString server to provide your users PayStrings
Clone Repo
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Run Script
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Send Money
Enable your users to send to PayStrings
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Discover What's Being Built
Explore what our developers are building.
a tool for performing checks to validate PayString response headers.
Robert Swarthout,
Founder
a peer-to-peer 0% fee video game crypto-marketplace.
Aymeric Bethencourt,
Founder
app to send money internationally for free using PayString.
Drew Patel,
Backend Developer
get paid for your online services by anyone anywhere in the world.
Konstantin Shkut,
Founder
Join Discord Community
Join DiscordJoin Discord Community
Join DiscordSupported by Leading Institutions
Be a part of a community of financial and tech organizations dedicated to improving the payment experience
Learn More
Discover everything you need to know about the free, open source PayString protocol