MERCHANT INTEGRATIONSAccess with purpose,
Access with purpose,
not for display
Technical access, sandbox, and documentation are issued after company and project review. The public site explains the architecture and onboarding path only.
Illustrative workflow
MERIDIANMERCHANT INTEGRATIONS
Project keys
Sandbox
Signed events
Live operating layer
Built around the actual flow
What your business gets
Merchant integrations
Isolated projects
Every key, webhook, and limit belongs to one project.
01Secure issuance
Secrets are shown once, stored as hashes, and support rotation.
02Validated launch
Negative paths and webhook replay are tested before production.
03How it works
not for display
Apply
The company describes its business and payment flow.
Review
An administrator approves the company and creates a project.
Access
The team receives sandbox, keys, and private documentation.
Production
Methods, limits, and live callbacks are enabled after acceptance.
Operational picture
Everything that matters, in one operating layer
Status, project rules, and events stay connected. Teams can see what is happening now and which configuration was applied to every operation.
- Isolated projects
- Secure issuance
- Validated launch
Current projectMerchant integrationsMERIDIAN / 01
01Project keysCaptured
02SandboxCaptured
03Signed eventsCaptured
Event trailLIVE
Clear answers before you start.
What does Meridian do?
It brings together online payment acceptance, operation tracking and business settlement. Onboarding starts with company and project review.
Who can apply?
International online businesses, including stores, services and platforms. Each project is reviewed with its audience and geography in mind.
Which payment methods are available?
MIR, Visa and Mastercard cards, SBP, T-Pay and SberPay. Specific method availability is confirmed during onboarding.
Do I need to build a payment form?
No. Use hosted checkout and payment links. The API automates payment creation and result delivery.
When do funds become available?
After successful payment and the release period set in your terms. Pending and available funds are shown separately.
MERIDIAN PAYMENTS
Talk to our team