💳Pay with Card

Integrated Fiat-to-Crypto Payment Processing

ConstructKoin partners with licensed third-party processors to enable seamless fiat-to-cryptocurrency conversion, allowing investors to purchase CTK tokens directly using traditional payment methods.


Fiat-to-Crypto On-Ramp Partners

Primary Payment Processor

  • Services: Full fiat-to-crypto gateway with worldwide coverage.

  • Compliance: Integrated KYC/AML verification.

  • Currencies: 50+ fiat currencies including GBP, USD, EUR.

  • Payment Methods: Apple Pay/ Google Pay / Credit Card/ Debit Card

  • Processing Speed: Instant to 24-hour settlement.

  • Geographic Coverage: 150+ supported countries.


Accepted Credit & Debit Cards

  • Visa (including Visa Electron)

  • Mastercard (including Maestro)

  • American Express

  • Discover

  • UnionPay (Asia)

  • Local payment cards by region


Integrated KYC Process

  • Seamless Verification: KYC completed instantly during payment flow via SumSub.

  • Document Upload: Submission of government-issued ID and proof of address.

  • Biometric Verification: Liveness detection and facial recognition.

  • Source of Funds: Enhanced scrutiny for high-value transactions.

  • Compliance Automation: Real-time sanctions and PEP (Politically Exposed Person) checks.


Transaction Limits & Processing

Standard Limits:

  • Minimum Transaction: £100 (first-time users)

  • Maximum Single Transaction: £10,000 (verified accounts)

  • Daily Limit: £25,000 (enhanced verification)

  • Monthly Limit: £100,000 (institutional accounts)

Processing Information:

  • Instant Confirmation: Real-time transaction status updates.

  • Settlement Time: Cards: Instant to 2 hours.

  • Exchange Rates: CTK is pegged to USDT


Multi-Chain Payment Integration

Direct Cryptocurrency Payments:

  • ERC-20 USDT (Ethereum Network) – Primary stablecoin for large transactions.

  • Polygon USDT (Polygon Network) – Low-cost alternative.

  • ETH, SOL, BTC, BNB, TRON – Full cryptocurrency support.


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