Big league acquiring for small to
medium ecommerce businesses
Intelligent acquiring. Human support. No hidden fees. Bank level security.
PCI DSS Level 1
PSD2 COMPLIANT
3DS COMPLIANT
Supervised by the Central Bank of Cyprus
Principal member of Visa and Mastercard
WHY GRINER?
Payments should work for you,
not the other way around
Flexible contracts
Customizable services according to client needs, not rigid one-size-fits-all contracts.
Human support
Expert personal guidance, not AI or chatbots.
Transparent pricing
Pay as you grow, honest fees, customized rates.
Expert chargeback guidance
Save money and prevent damage to your bottom line.
CROSS-BORDER PAYMENTS
The intelligent choice for cross-border payments
Get started in hours
Be approved and processed quickly and easily via a streamlined application process that removes typical administrative hurdles.
Maximize approvals, minimize fraud
See transactions approved and fraudulent attempts blocked via an intelligent risk engine that understands your unique customer base.
Built-in European compliance
Expand across borders without regulatory headaches via native compliance with 3DS, PSD2, and all core European rules.
PLATFORM
Grow with Griner
Accept payments anywhere
Major cards, bank transfers, and local payment methods supported.
Multi-currency support
Process and settle in multiple currencies with real-time FX.
Secure Tokenization
Replace sensitive card data with secure tokens. Let customers save payment details safely while reducing your PCI burden. Full support for Token Network.
Made to scale
High volume support with low latency and smart routing for global performance.
Global expansion
Local payment coverage for LATAM, Asia, and the US.
One simple integration
All global capabilities in a single API and control panel.

SETTLEMENT
Process and settle in the currency of your choice
Our smart FX infrastructure handles cross-currency conversions in real-time to ensure accurate settlement and minimal operational overhead.
INTEGRATION
API-first platform gives you the flexibility to build any payment flow
Our pre-built integrations let you get started in record time.
Single API
One unified endpoint for all payment methods, currencies, and regions.
Pre-built integrations
Plug-and-play connectors for the most popular ecommerce platforms.
Flexible pricing models
Pay for what you process. No monthly minimums.
Ready to work with an acquirer that actually answers the phone?
No long waits, no tickets, no bots. Just someone who knows your account.