Build Headless On/offramp Experiences

Unlock 30+ onramps, instant swaps, and streamlined offramps with the top ramp aggregator—everything you need through one simple integration. Every onramp. Zero friction.

Blue phone with blue coins

Double the volumes with a fraction of the effort

Get the best of every onramp. Onramper puts an expansive
network of onramps at your customers’ fingertips, and seamlessly matches them with the one best suited to meet their needs.

30+ ramps in one integration
130 payment methods
Smart routing to optimize volumes
Re-use KYC across ramps

Meet your users where they are.
Every time.

Over 175+ payment methods and counting…

Onramps

Offramps

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See full coverage details

your volumes with
smart APM and ramp recommendations

Serve the best ramps to each individual user, with dynamic recommendations based on conversion, price, and KYC friction.

Payment method
Amount
Cryptocurrency
KYC
Country
Fiat currency
User risk profile

Smart payment method
recommendations

Across 175+ payment methods

AI-based Onramp Routing

Match your users with the best ramp for maximum conversions and the lowest fees.

Smart Onramp recommendations

Based on expected conversion rates,
fees and KYC friction.

What our partners say

Wallets

"Partnering with Onramper simplifies entry for users across the globe, using their preferred payment methods. It's a key step in breaking down barriers and expanding crypto access worldwide"
Corbin Fraser
CEO, Bitcoin

Web3/Defi/NFT

"Onramper has allowed Exodus to enter new markets and provide multiple APMs with a single integration. By using Onramper’s smart routing, we ensure that our customers always get the best experience for their region."
Kevin Wood
Sr. Product Manager Payments

Exchanges

"We like how Onramper consistently matches our users with the best option for their needs. Transactions are smooth, and extensive APM support means we can serve a global audience."
Vidor Gencel
Founder at Solflare

Frequently asked questions.

What is Onramper?

Onramper is a fiat-to-crypto onramp aggregator. A single integration connects your app, wallet, or exchange to 30+ onramps and 175+ payment methods, and its routing engine automatically picks the best provider for each transaction to maximize conversion and minimize fees.

What is a fiat-to-crypto onramp aggregator?

A fiat-to-crypto onramp aggregator is a service that combines many individual crypto onramps behind one API. Instead of integrating each provider separately, you integrate once and the aggregator routes every transaction to the onramp offering the best price, coverage, and approval odds for that user.

Which onramps and payment methods does Onramper support?

Onramper aggregates 30+ onramps and 175+ payment methods through a single integration, including cards, bank transfers, and local payment methods, such as MoonPay, Transak, and Banxa. Because the network is managed by Onramper, new providers and payment methods are added without extra integration work on your side.

What cryptocurrencies and countries does Onramper support?

Onramper supports 1500+ cryptocurrencies and coverage in 190+ countries through its aggregated onramp network. Because it routes across many providers, geographic and asset coverage is broader than any single onramp can offer on its own.

Does Onramper require a separate contract with each onramp?

No. Onramper works out of the box through one integration and one agreement, giving you access to the full onramp network without negotiating individually. If you prefer a direct commercial relationship with a specific onramp, that can also be arranged.

Can I add Onramper on top of my existing onramp integrations?

Yes. The Onramper API is designed to sit alongside onramps you already use — you don't have to rip anything out. You can keep existing integrations in place and connect webhooks to the Onramper Terminal to compare performance across all providers.

How long does it take to integrate Onramper, and how much engineering effort is required?

Integration takes roughly eight lines of code to embed the widget. Onramper's team supports the setup, and ongoing maintenance — adding providers, payment methods, and compliance updates — is handled by Onramper rather than your engineers.

How much does Onramper cost and what are its fees?

Onramper generally does not add a fee on top of the rate offered by each onramp. It fetches live quotes and routes to the cheapest available option, helping reduce the total cost per transaction.

How does Onramper make money?

Onramper typically does not charge end users an added fee. Instead, it earns referral fees from partner onramps based on the transaction volume it sends them — which is why it can route to the cheapest provider and still operate sustainably.

How does Onramper reduce KYC friction?

Onramper's routing engine evaluates each customer profile across 70+ factors to select the onramp most likely to approve them. For smaller transactions, it can route to providers with lighter KYC requirements, reducing drop-off during onboarding.

Is Onramper safe and compliant?

Onramper works only with regulated, vetted onramp partners and adheres to applicable AML/KYC requirements. Because KYC and compliance are handled by the underlying licensed onramps, you inherit their regulatory coverage through a single integration.

What's the difference between an onramp and an offramp?

An onramp lets users buy crypto with fiat currency (e.g., paying with a card to receive Bitcoin). An offramp is the reverse — converting crypto back into fiat and withdrawing to a bank account or card. Onramper supports both on- and off-ramp flows through the same integration.

How is Onramper different from a single onramp like MoonPay or Transak?

A single onramp offers one set of prices, payment methods, and country coverage. Onramper aggregates 30+ onramps behind one API and routes each transaction to the best option, so you get broader coverage, higher conversion, and better pricing than committing to any single provider — without maintaining multiple integrations.