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One-step solution for Top Providers

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Changelly in numbers

10Years on the crypto market
600+Partners
10m+Registered users
99.(9)%Uptime
Testimonials
top instant exchange 2025outstanding financial technology provider#1 financial api provideroutstanding exchange api provider
Testimonials are subjective and not a measure of trading reliability. Always consider the risks involved in cryptocurrency trading

Explore Your Global Gateways

Providers:

moonpay
MoonPay
banxa
Banxa
wert
Wert
transak
Transak
kado
Kado

Payment methods

We have 100+ payment methods for you

Features

Check out how our fiat on-ramp API can work for your business

Free Integration

Free Integration

Contact our sales team to learn the details

Flexible fees

Flexible fees

Set the fees according to your business needs and budget

200+ Crypto & 100+ Fiat Currencies

200+ Crypto & 100+ Fiat Currencies

Support your users with access to a broad selection of digital assets worldwide

Standard integrations can typically be completed within a reasonable timeframe

Standard integrations can typically be completed within a reasonable timeframe

Many clients find it manageable within their regular workflows

From Fintech Pioneers to Retail Innovators

From Fintech Pioneers to Retail Innovators

Our solutions are tailored to nurture any business of yours

Enable cryptocurrency off-ramp functionality for your users

Enable cryptocurrency off-ramp functionality for your users

Offer your customers easy withdrawals directly from your platform with our fiat off-ramp API

Curious about how our features can benefit you?

How Users Get Crypto

5 user steps to convert fiat into crypto

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Select a Currency

Users start by selecting the fiat currency they want to exchange

Try for Yourself

Make smart decisions with our smart solution. Fill out the form to request your API keys and contact our sales team

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Our Solutions

Discover more products to help your business grow

Explore API docs

Fiat-on-ramp

for business

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Top Onramp Providers

API or iframe integration

Fast and Free set-up

150+ Fiat Currencies

We do not store your funds

Flexible processing fees

Crypto

Exchange API

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More than 1000 crypto assets

Free integration

Flexible commissions

15 minutes per completed exchange

24/7 Support

Custom Crypto

Checkouts

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Global reach

Custom Crypto Checkouts

Tiny and flexible processing fees

200+ Cryptocurrencies

Fast and Free set-up

Any Questions?
Let’s discuss them

Changelly's Fiat API enables partners to integrate crypto purchase and sell services directly into their websites or apps. Users can buy crypto assets with fiat currency or sell crypto for fiat through trusted partners, with funds deposited to their accounts.

You can customize how users interact with the API, whether they see multiple providers or the best offer for their location and currency pair, turning it into a crypto gateway for seamless transactions.