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Power your Fintech with global fiat-crypto rails

Build next-generation banking, lending, card programs, and cross-border remittance systems. Access compliant fiat-to-crypto liquidity, direct wallet disbursements, and automatic multi-currency conversion via our unified API.

Instant fiat-crypto conversion at institutional rates
Registered VASP-standard compliance framework
Unified REST API & webhooks for seamless platform integration

Enterprise-grade performance for modern finance

Oppi connects you directly to blockchain liquidity with scale, speed, and regulatory assurance built-in.

99.99%

Uptime SLA

< 3s

Average Latency

200+

Countries Supported

10,000+

Transactions / Sec

Engineered for every segment of digital finance

Flexible infrastructure designed to integrate with neo-banks, lending desks, card programs, and global remittance providers.

Neo-Banks

Embed crypto savings accounts, automated savings flows, and secure asset vaults directly inside your digital banking application.

Card Programs

Launch crypto-funded debit cards that convert digital assets to local fiat automatically at the moment of point-of-sale checkout.

Remittance

Power high-volume, low-cost international transfers. Sidestep expensive SWIFT routing and execute borderless transfers instantly.

Lending & Wealth

Offer institutional yield products, execute collateralized digital asset lending, and build automated crypto wealth management services.

Seamless multi-currency funds flow lifecycle

How Oppi handles payment processing, automatic conversions, and instant payouts on your platform.

Step 01

Client Deposit

User initiates deposit via credit card, localized bank transfer, or direct crypto wallet transfer on your app.

Step 02

Liquidity Routing

Oppi dynamically queries top liquidity providers to lock in the optimal fiat-crypto conversion rates.

Step 03

Compliance Check

Automated AML scanning and fraud detection modules validate transaction safety and user wallets in real-time.

Step 04

Settlement

Funds are immediately settled to your platform treasury or processed directly for user payouts.

Oppi vs Legacy Payment Rails

Compare transaction speeds, fees, and operational efficiency side-by-side.

Key FeatureTraditional Banking (SWIFT/ACH)
Oppi Fintech Rails
Settlement Time1 to 5 business days
Instant (~3 seconds)
Processing Fees2.5% to 5.0% + hefty wire fees
Under 1.0% flat fee structure
Chargeback RiskHigh (up to 180 days dispute windows)
Zero (cryptographic finality)
Global PayoutsRestricted by complex correspondent networks
Borderless coverage across 200+ countries
Compliance IntegrationManual verification, long bank holds
Automated real-time AML & wallet checks

API-First Architecture for Developers

Integrate our unified payment endpoint in minutes. Support custom wallets, direct transfers, and rate locks with simple REST code.

Oppi Developer Terminal
curl -X POST https://api.oppiwallet.com/v1/payments \
  -H "Authorization: Bearer sec_key_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "amount": "1000.00",
    "currency": "USD",
    "payment_method": "crypto",
    "target_asset": "USDT",
    "settlement_wallet": "oppi_wallet_0x..."
  }'

Common questions about Fintech integrations

Ready to get started with Oppi Payment?

Whether you are just starting or scaling an existing operation, the Oppi Payment team will help you find the right payment setup for your industry and business model.