On-ramp

With on-ramp, your clients can make payments in fiat, ensuring smooth transactions without the need for third-party exchanges.

3D USA dollar made with glass texture

On-ramp solution

How on-ramp works?
Problem
Solution
Example
Merchant

Problem: Merchants operate only in crypto, but many customers are unfamiliar with cryptocurrencies or do not own any.

Solution with on-ramp: Merchants can offer a simple way for customers to buy crypto directly on their website.

An iGaming platform accepts only crypto. A new player wants to top up their account but doesn’t own any crypto. With on-ramp, they purchase BTC using their credit card, and the tokens are instantly credited to their gaming balance.

Customer

Problem: Customers want to use a platform’s services but don’t have cryptocurrency.

Solution with on-ramp: They can easily buy crypto using fiat directly on the merchant’s website.

A user wants to deposit funds on a platform and chooses to pay in IDR (Indonesian Rupiah). They complete the transaction via Bank Transfer, and USDC is instantly credited to their account after payment verification.

Payment methods

Over 25 fiat currencies and 30 different payment methods.

Fiat

Method

Azerbaijan flag icon
AZN

M10, MPAY, P2P, Visa/Mastercard

Brazil flag icon
BRL

PIX

Chile flag icon
CLP

Bank Transfer, Chek, Hites, Mach, Webpay

Colombia flag icon
COP

Bank Transfer

UE flag icon
EUR

Cards

Ghana flag icon
GHS

Mobile Money

Hong Kong flag icon
HKD

Bank Transfer

India flag icon
IDR

Bank Transfer, Online Banking, QRIS, Virtual Accoun

Kenya flag icon
KES

Cards, Mobile Money

South Korea flag icon
KRW

Bank Transfer

To get full proposal please contact sales.

Integration

Minimum code

On-ramp widget

On-ramp iframe payment widget.

  • Easily embedded on a website
  • Ready-to-use interface
  • Customers pay on merchant’s platform
Try widget
Nost scalable

Host-to-host

Seamless on-ramp integration.

  • Full customization of the user experience
  • Merchant's own interface and payment flow
On-ramp API

On-ramp FAQ

What is on-ramp?

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On-ramp is a service that allows customers to quickly and securely purchase cryptocurrency using fiat money directly on a merchant’s website or mobile app.

How on-ramp works?

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Technically on-ramp is  fiat order created via API by selecting a supported region and currency, retrieving available payment methods and rates, and submitting an order request. Upon success, a payment URL is generated for user transactions. The system processes payments asynchronously, triggering webhooks for events like successful payments, failures, expirations, and adjustments.

Where to use on-ramp?

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The on-ramp is ideal for businesses operating with cryptocurrency that want to provide customers with an easy way to deposit funds using traditional payment methods.

What payment methods are supported with on-ramp?

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Calypso Pay on-ramp supports over 25 fiat currencies and 30 different payment methods. Common options include bank transfers for currencies like CLP, COP, and MXN, credit and debit cards (Visa/Mastercard) for EUR and NGN, and e-wallets like PIX, GCash, and Grab Pay. Mobile payments, online banking, and local payment solutions are also available, ensuring a seamless crypto purchasing experience.

What is on-ramp widget?

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On-ramp widget is an embedded payment interface that appears directly on the merchant’s website or product. Users do not need to leave the platform – they interact with the widget in a seamless format. The widget is launched via a URL with key parameters like the merchant’s account, currency, and transaction details. The payment flow is straightforward: users select a currency, enter an amount, choose a payment method, confirm, and complete the transaction.

Does Calypso Pay charges a fee for on-ramp?

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Calypso Pay charges a percentage-based fee on transactions, which depends on the merchant's volume. The pricing is flexible, and custom terms can be negotiated based on business needs. You can find more information on our pricing page or contact sales directly to get a special offer.

Get on-ramp

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Support 24/7
Crypto & fiat