Welcome to the Grain documentation. Whether you’re integrating our Payment SDK, managing transactions through the Grain Dashboard, or getting your business verified — you’ll find everything you need here.Documentation Index
Fetch the complete documentation index at: https://docs.grain.inc/llms.txt
Use this file to discover all available pages before exploring further.
Start building
How Grain Works
Learn how Grain processes payments, from checkout to settlement.
Completing Onboarding
Prepare KYB verification, complete onboarding, and start accepting payments.
Integrate & manage
Payment SDK
Install, configure, and integrate the Grain Payment SDK into your application.
Grain Dashboard
Monitor transactions, track settlements, and manage your account settings.
API Reference
Explore endpoints, authentication, error codes, and rate limits.
Support & Resources
Get help, check system status, and browse the FAQ.