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Before going live with your integration, ensure you’ve completed all the following checklists. Each section covers critical aspects of the integration process.

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1. Customer and KYC Verification

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Account Setup

  • Create and verify customer accounts
  • Submit complete KYC information with all required fields
  • Test successful KYC verification flow
  • Test KYC verification failure scenarios

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Error Handling & Updates

  • Implement proper error handling for KYC rejections
  • Update failed KYC information and resubmit

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Bank Account Verification

  • Add and verify bank account details
  • Ensure bank account details match KYC information

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2. Critical PayIn Requirements

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Bank Transfer Security

  • Send funds ONLY to bank details returned in quotation
  • Implement strict validation checks before sending fiat
  • Double-check bank account details match quotation

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Transaction Management

  • Send EXACTLY the amount specified in quotation
  • Complete transfers BEFORE quotation expiry_time
  • Verify bank transfer confirmation
  • Use correct UTR/Reference number for payins

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Monitoring & Timing

  • Create new quotations for expired ones
  • Implement comprehensive transaction monitoring
  • Set up failure alerts
  • Establish delayed transaction handling process (>24h)

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3. Critical Payout Requirements

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Wallet Security

  • Send funds ONLY from whitelisted wallet addresses
  • Implement strict validation checks before sending crypto
  • Double-check asset and network selection matches quotation

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Transaction Management

  • Send EXACTLY the amount specified in quotation
  • Complete transfers BEFORE quotation expiry_time
  • Verify blockchain transaction confirmation
  • Use correct transaction hash for payouts

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Monitoring & Timing

  • Create new quotations for expired ones
  • Implement comprehensive transaction monitoring
  • Set up failure alerts
  • Establish delayed transaction handling process (>24h)

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4. Testing & Verification

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Basic Testing

  • Fetch current exchange rates
  • Create quotations (various amounts/currencies)
  • Test quotation expiry handling
  • Send test cryptocurrency (sandbox networks)

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Advanced Testing

  • Initiate payouts with transaction details
  • Monitor all possible transaction states
  • Verify fee calculations and display
  • Test failure scenarios and recovery

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5. Webhook Integration

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Configuration

  • Configure webhook URL
  • Implement webhook signature verification
  • Set up webhook monitoring

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Testing

  • Verify KYC status update webhooks
  • Verify transaction status update webhooks
  • Test error handling and retries
  • Implement idempotent processing

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6. Error Handling

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Technical Testing

  • Test API authentication failures
  • Test input validation
  • Test rate limit handling
  • Test timeout scenarios

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User Experience

  • Implement user-friendly error messages
  • Display proper error guidance
  • Maintain detailed transaction logs

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7. Production Deployment

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Setup

  • Request production API credentials
  • Update configuration for production
  • Remove test/sandbox code

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Safety Measures

  • Implement production logging
  • Configure critical error alerts
  • Conduct security review
  • Test with small amounts first