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Documentation Index

Fetch the complete documentation index at: https://ramps-docs-sync-20260320.mintlify.app/llms.txt

Use this file to discover all available pages before exploring further.

Grid provides an UMA Test Wallet to help you test UMA payment flows with a real counterparty. The UMA Test Wallet is an external tool that demonstrates UMA payment flows end to end and gives you a realistic counterparty for development and QA. It helps you understand flows through hands-on interaction, explore recommended UX patterns, and develop against a live UMA FI.
Launch Test Wallet
Open the hosted test wallet to try UMA flows in your browser.
GitHub Repository
Browse the code, file issues, and contribute improvements.

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What UMA Test Wallet can do

  • Experience UMA flows: Send and receive cross currency UMA payments
  • Preview UX best practices: See recommended entry points, confirmations, and error handling.
  • Develop and test: Use the wallet as a counterparty FI when building UMA integrations
For background on UMA itself, see the UMA Standard: UMA Standard—Introduction.