Test the MassPay API

Register, get your credentials, and start building - in minutes.

Direct access to a full sandbox that mirrors production, so you can validate everything on your own terms.






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How the MassPay Developer Sandbox Works

Create your own sandbox access and start integrating and experimenting with the MassPay API in three simple steps:

1. Register - Create your sandbox account
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‍2. Get credentials - Set up 2FA (required for security), then your API keys are ready immediately.
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‍3. Build - Run a full integration against a sandbox that behaves exactly like production.
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Everything you need to validate MassPay on your own - no sales call required.
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What You Can Test

See how MassPay handles compliant cross-border payouts at scale - real-time, to 180 countries, across bank transfers, digital wallets, push-to-card, mobile money, cash pickup, and crypto. 

Test:
- Account creation and management
- Wallet loads and direct payouts
- Webhook listeners for real-time payout status events
- Reconciliation against live-like transaction data

Easy Resource Access

API Documentation → Full endpoint reference, parameters, and response schemas.
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Integration Guide → Step-by-step from sandbox to production go-live.
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SDKs → PHP, C#, Ruby, and JavaScript.
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Platform Status → Real-time uptime monitoring.‍

From PoC to Going Live

From sandbox to production
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Done testing? Going live takes a signed agreement and KYB verification - the standard regulatory step before you process real payouts.
Our team handles the rest.

The sandbox is yours now. Production is one conversation away.
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Stop settling for generic platforms. Build a payout solution that scales worldwide, evolves with your business, and puts your people first - wherever they are.

Ready for a solution built just for you?

Stop settling for generic platforms. Let's build a custom payout solution that scales worldwide, evolves with your business, and puts your people first - wherever they are.