I will cover the best cryptocurrency payment APIs in this article. These APIs help businesses incorporate digital currency transactions.
APIs such as Coinbase Commerce, Binance Pay, BitPay, NOWPayments, and others provide merchants with the ability to connect conventional finance with Web3 technology. These APIs have a variety of features, settlement methods, and fees.
What is Crypto Payment APIs?
APIs for Crypto Payments are tools used by developers to process transactions made in cryptocurrency. They are easily integrated into existing payment systems. APIs connect applications to payment gateways and blockchain networks.
This facilitates the use of cryptocurrency in transactions. Crypto Payment APIs reduce the complexity of transaction processing, wallet management, confirmation, and even the conversion of different currencies.
Businesses seeking to implement cryptocurrency as a form of payment can use these APIs for secure transactions. They allow businesses to provide customers with a faster and more global payment option without the need to build a complex blockchain framework.
Benefits Of Best Crypto Payment APIs for Businesses
International Transfer Speed
Using Crypto Payment APIs, the last leg of the transaction no longer has to rely on the slow systems of the traditional banking networks. Payment processing APs designed for Crypto bring the ability to transact with customers globally, with speed.
Reduced Crossing Transaction Costs
The more intermediaries involved in traditional payment systems, the more costs will be. Best of breed Crypto Payment APIs minimizes the number of involved parties, therefore reducing costs. Crossing banking payment transaction costs are significantly reduced.
Seamless Blockchain Integration
Using Crypto Payment APIs, simplifying adoption to Blockchain has become very easy. With tools, SDKs, and APIs for Crypto Payments, the business no longer has to implement Blockchain technology in order to use Crypto Payments.
Multiple Coin Acceptance
The best Crypto Payment APIs allow businesses to implement payments in a variety of digital currencies including, but not limited to, Bitcoin, Ethereum, other Altcoins, and various popular stablecoins. More payment options leads to greater satisfaction for customers.
Improvement to Payment Security
The encrypted, decentralized, verified, and open record transaction systems of Blockchain greatly reduce the risk of fraud, and therefore improves the security of the business-customer relationship.
Removal of Geographical Payment Boundaries
With the adoption of Crypto Payments, a business can reach customers worldwide, removing geographical payment boundaries and expanding to new markets.
Enhanced Cash Flow
Compared to traditional payment methods that can take several business days to settle, faster Crypto Payment APIs improve the speed of settling funds and significantly enhance a business’s cash flow.
Automated Payment Processing
APIs help to automate key payment functionalities, including tracking transaction histories, confirming payments, processing refunds, and managing invoices. The automation reduces the amount of manual work, which helps to improve operational efficiency.
Improved Customer Experience
Offering cryptocurrency payment solutions gives businesses the opportunity to present their customers with newer, more convenient payment options. This developments may bring more customers to the business and improve customer satisfaction.
Real-Time Transaction Tracking
Payment Crypto APIs offers real-time visibility into blockchain transaction statuses and payment confirmations. Businesses can track their payments with clear and concise accounting.
Key Point & Best Crypto Payment APIs
| API | Key Feature | Fees | Settlement Options | Best For |
|---|---|---|---|---|
| Coinbase Commerce | Automatic USDC conversion, brand trust | 1% | USDC or crypto | Merchants wanting stability & ease |
| Binance Pay | Zero-fee transfers within Binance ecosystem | 0% | Crypto wallet (BNB, BTC, stablecoins) | Binance users & ecosystem merchants |
| BitPay | Enterprise fiat settlement, 38 currencies | 1% | Direct fiat (USD, EUR, etc.) or crypto | Large enterprises needing fiat payouts |
| NOWPayments | 300+ cryptocurrencies, non-custodial | 0.5% (same coin) / 1% (auto-convert) | Crypto or stablecoin | Merchants needing widest crypto coverage |
| OpenNode | Bitcoin Lightning Network support | ~1% | BTC or fiat | Bitcoin-focused merchants |
| Crypto.com Pay | Cashback rewards, CRO token integration | 0%–1% | Crypto wallet | Merchants targeting Crypto.com users |
| Alchemy Pay | Hybrid crypto-fiat gateway | ~1% | Fiat & crypto | Bridging Web2 & Web3 payments |
| MoonPay | Fiat-to-crypto onramp | Variable (2–5%) | Crypto wallet | Apps needing fiat-to-crypto conversion |
| Wyre | Fiat on/off-ramp, compliance focus | ~1% | Fiat & crypto | Regulated environments & fintech apps |
| Paybolt | Instant crypto payments, low fees | ~0.5% | Crypto wallet | Fast, low-cost merchant payments |
1. Coinbase Commerce API
Coinbase Commerce began in 2018, and as a subsidiary of a corporation traded on the NASDAQ, they provide trust in the public market. They allow merchants the opportunity to accept more than eleven cryptocurrencies including all of BTC, ETH, LTC, DOGE, and USDC.
Coinbase Commerce charges a flat 1% transaction fee and provides the opportunity to have USD settlements with ACH or wire transfers in 1 to 5 business days. Merchants can manage their own wallets (non-custodial) or opt for Coinbase’s managed accounts with conversion to fiat.
USDC’s stability and Coinbase’s customer trust and regulatory compliance make it a great choice for companies needing credibility for their integrations. Because of this, it is one of the Best Crypto Payment APIs.
| Feature | Details |
|---|---|
| Founded | 2018 |
| Supported Assets | BTC, ETH, LTC, DOGE, USDC, DAI, and more |
| Fees | 1% transaction fee |
| Settlement Options | Crypto or fiat (USD via ACH/wire) |
| Strengths | Brand trust, USDC stability, regulatory compliance |
Coinbase Commerce API Pros & Cons
Pros:
- Trusted brand due to Coinbase Inc. backing
- Supports stable USDC
- Fiat can be settled in USD with ACH/wire
- Great CMS integration available
- Strong regulatory standing in the US
Cons:
- Limited fiat settlement options (mostly USD)
- 1% fee is higher than competitors
- Limited crypto options (NOWPayments supports more)
- Settlements take 1–5 business days (fiat)
2. Binance Pay API
Released in 2021, Binance Pay is a no-cost crypto payment solution in the Binance ecosystem. It facilitates payments in over 300 cryptocurrencies including B, E, N transaction currency and major stable coins. Merchants receive payment instantly credited in their Binance wallet. However, there is a restriction on settlement in fiat.
As it accesses the user base of 300 Million users of Binance, no other payment solution provides this extensive reach. Because it is a closed loop custodial system, and there are no transaction fees, this payment solution is very attractive and one of the most recommended Payment APIs to use in the scenario when your clients use Binance.
| Feature | Details |
|---|---|
| Founded | 2021 |
| Supported Assets | 300+ cryptos (BTC, ETH, BNB, USDT, USDC) |
| Fees | 0% (within Binance ecosystem) |
| Settlement Options | Crypto wallet only |
| Strengths | Zero-fee payments, 300M+ Binance users |
Binance Pay API Pros & Cons
Pros:
- Settlements are fee-less in the Binance Ecosystem
- Supports 300+ Cryptos
- Instant Settlements to Binance Wallets
- Access to 300M+ Users in Binance
- Great Ecosystem Support
Cons:
- No fiat settlements outside most regions
- Create a Custodial System (Funds are stuck in Binance)
- Limited Merchant Adoption outside Binance
- Regulatory issues in some regions
- Reduces Flexibility of Ecosystem Lock-in
3. BitPay API
Established in 2012, BitPay supports 15+ cryptocurrencies including BTC, ETH, DOGE, XRP, and stablecoins, making it one of the largest services. Its transaction fee is set to 0.99%, and it provides the option of same-day settlement of fiat currencies in multiple currencies including the USD, EUR, and GBP. More and more businesses are using BitPay settlement, and it is clear that compliance is very important.
The payment processor service has very serious compliance because it is certified for PCI-DSS, SOC2, and ISO27001. This payment processor service is one of the Best Crypto Payment APIs.
| Feature | Details |
|---|---|
| Founded | 2011 |
| Supported Assets | BTC, ETH, DOGE, XRP, stablecoins |
| Fees | 0.99% transaction fee |
| Settlement Options | Fiat (USD, EUR, GBP, etc.) or crypto |
| Strengths | Enterprise-grade compliance, fiat stability |
BitPay API Pros & Cons
Pros:
- Trusted since 2011
- Supports BTC, ETH, DOGE, XRP, Stablecoins
- Flexible Fiat Settlements (USD, EUR, GBP, etc.)
- Enterprise-grade compliance (PCI-DSS, SOC2)
- Support by Microsoft, AT&T, and more
Cons:
- Fee is 0.99% (higher than NOWPayments)
- Crypto options are limited vs. Binance Pay
- KYC required for Fiat settlement
- Some banks will create Settlement delays
- Enterprises over focus on Large Merchants vs. high volume small Merchant Dynamics.
4. NOWPayments API
NOWPayments, launched in 2019 from the ChangeNOW team, is a non-custodial payment gateway with 350+ cryptocurrency support. Same coin payments incur a 0.5% fee, and payments requiring an automatic conversion have a 1% fee, while mass payouts have no fee. Payments can be made in cryptocurrency, in stablecoins, or fiat currency.
NOWPayments has multiple plugins available and can be integrated with many e-commerce platforms. Merchants maintain control of their payments, though optional custody APIs are available. Forbes Advisor has recognized NOWPayments for its extensive cryptocurrency payment system, and it is among the best selections of crypto payment APIs.
| Feature | Details |
|---|---|
| Founded | 2019 |
| Supported Assets | 350+ cryptocurrencies |
| Fees | 0.5% (same coin), 1% (auto-conversion) |
| Settlement Options | Crypto, stablecoins, fiat via partners |
| Strengths | Non-custodial, widest crypto coverage |
NOWPayments API Pros & Cons
Pros:
- Supports over 350 coins
- Costs 0.5%–1%
- Non-custodial
- Integrates with Shopify, Woocommerce, Magento
- 0% fee mass payouts
Cons:
- Fiat settlement only via partners
- More complex setup for non-custodial wallets
- Less recognition compared to Coinbase/BitPay
- Auto-conversion fee is 1% (higher than base fee)
- Lower enterprise adoption vs BitPay
5. OpenNode API
Founded in 2018, OpenNode is a payment processor based on Bitcoin with Lightning Network payment processing. OpenNode has a 1% fee for on-chain Bitcoin transactions, but has a 0% fee for Lightning Network transactions.
This enables merchants to receive instant payments. Merchants have the option to receive their payments in USD, however, doing so requires KYC and is only paid to a US bank account.
Tim Draper’s VC Firm funds OpenNode and they have an excellent, fast, and well-documented REST API, along with plugins for payment processing on Shopify and WooCommerce. Their focus in a specific area of payment processing makes this one of the Best Crypto Payment APIs that are Lightning Network Payment Processors available.
| Feature | Details |
|---|---|
| Founded | 2018 |
| Supported Assets | Bitcoin (on-chain + Lightning) |
| Fees | 1% on-chain, 0% Lightning |
| Settlement Options | BTC or fiat (USD) |
| Strengths | Lightning Network speed, Bitcoin focus |
OpenNode API Pros & Cons
Pros:
- On-chain and Lightning Bitcoin focused
- 0% fee for Lightning
- Instant settlement via Lightning
- Developers love the REST API
- Fiat Conversion (USD) is possible
Cons:
- Only Bitcoin (no altcoins)
- US only for bank fiat settlements
- KYC for fiat conversion
- 1% Fee for on-chain BTC
- Limited focus makes adoption harder
6. Crypto.com Pay API
Crypto.com Pay launched in 2021 and supports BTC, ETH, DOGE, CRO, USDC among others. Merchants pay no fees and can receive payments in USD, EUR, GBP and AUD, as well as in other cryptocurrencies. Merchants can also receive CRO cashback rewards for their customers.
The integration with 400M+ users of Crypto.com is another huge advantage. Payments are instantly settled and billing can be automated through the Crypto.com App. Because of its zero-fee and CRO incentive model, it is one of the Best Crypto Payment APIs for companies that focus on Crypto.com’s ecosystem.
| Feature | Details |
|---|---|
| Founded | 2021 |
| Supported Assets | BTC, ETH, DOGE, CRO, USDC |
| Fees | 0%–1% |
| Settlement Options | Crypto wallet or fiat |
| Strengths | CRO cashback rewards, 400M+ users |
Crypto.com Pay API Pros & Cons
Pros
- Merchant payments are 0 fee
- Customer CRO cashback
- Supports BTC, ETH, DOGE, CRO, USDC
- Instant crypto or fiat settlement
- 400M+ Crypto.com user base accessible
Cons
- Crypto.com ecosystem lock-in
- CRO incentive program may not interest every merchant
- Limited currencies for fiat settlements
- Some regions have regulatory issues
- Less merchant adoption than BitPay
7. Alchemy Pay API
Alchemy Pay was launched in Singapore in 2017. It began as a service to connect fiats to cryptocurrencies in 173 nations. Alchemy Pay has more than 50 fiat currency systems integrated and supports Bitcoin, Ethereum, and more. Average fees are at a 1% value. Settlement options are offered in either fiat or crypto.
Due to its compatibility with Visa, Mastercard, Apple Pay, and Google Pay, its payment systems are a user friendly. Alchemy Pay has obtained regulatory licenses in the US, EU and Asia, so it is one of the Best Crypto Payment APIs for businesses with a need for combined fiat and crypto payments that consider global regulations.
| Feature | Details |
|---|---|
| Founded | 2017 |
| Supported Assets | 50+ fiat currencies + major cryptos |
| Fees | ~1% |
| Settlement Options | Fiat & crypto |
| Strengths | Hybrid fiat-crypto gateway, global reach |
Alchemy Pay API Pros & Cons
Pros:
- Hybrid fiat-crypto gateway across 173 countries
- Supports 50+ fiat currencies + major cryptos
- Integrates with Visa, Mastercard, Apple Pay, Google Pay
- Licensed in US, EU, Asia
- Strong global compliance
Cons:
- Fees (~1%) higher than NOWPayments
- Smaller crypto coverage compared to Binance Pay
- Settlement speed depends on fiat partners
- Ecosystem less recognized than Coinbase/BitPay
- Complex integration for small merchants
8. MoonPay API
Founded in 2019 and based in the vibrant city of Miami, MoonPay is one of the leading #1 fiat-to-crypto on/off ramps in the world. MoonPay supports 50+ cryptos and over 100 fiat payment methods, including cards, Apple Pay, Google Pay, SEPA, and ACH. The fees of MoonPay depend on the payment method with a range of 1.5% – 4.5% for settlement in fiat or crypto.
MoonPay powers the integrations of MetaMask, OpenSea, Trust Wallet, and many others. With its regulatory coverage in over 180 countries, MoonPay is one of the Best Crypto Payment APIs provides seamless Fiat- Crypto Payment solutions.
| Feature | Details |
|---|---|
| Founded | 2019 |
| Supported Assets | 50+ cryptocurrencies |
| Fees | 1.5%–4.5% |
| Settlement Options | Fiat or crypto |
| Strengths | Fiat-to-crypto onramp, 180+ countries |
MoonPay API Pros & Cons
Pros:
- Most established fiat-to-crypto on/off-ramp
- 50+ cryptos, 100+ fiats
- Integration with MetaMask, OpenSea, Trust Wallet
- Global Coverage (180+ countries)
- Easy onboarding for retail
Cons:
- 1.5%–4.5% fees
- Custodial model
- Some regions regulatory issues
- More consumer app focused vs merchants
- Settlement delays with fiat partners
9. Wyre API
Wyre, which started in 2013 with a San Francisco base, was a money sender that had regulatory approval and provided fiat-to-crypto APIs. It charged roughly 0.75%–1% in fees and was able to provide fiat settlement via ACH, wires, and cards.
Wyre integrated with Binance US, MetaMask, and Ledger, and liquidated billions. Unfortunately, Wyre ran into a liquidity issue and shuttered all business operations. RockWallet bought out Wyre’s customer base in 2024. Historically, Wyre was regarded as one of the Best Crypto Payment APIs.
| Feature | Details |
|---|---|
| Founded | 2013 |
| Supported Assets | Fiat-to-crypto (BTC, ETH, stablecoins) |
| Fees | ~0.75%–1% |
| Settlement Options | Fiat via ACH, wire, card |
| Strengths | Compliance-heavy fintech integrations (wound down in 2023) |
Wyre API Pros & Cons
Pros:
- Compliance-heavy, crypto-tied fiat services (ACH, wire, card)
- Integrations for Binance US, MetaMask, Ledger
- Strong regulatory licenses in US
- Trusted by fintech developers
Cons:
- Shut down operations in 2023
- Limited crypto support vs NOWPayments
- Higher fees (~0.75%–1%) compared to Binance Pay
- No availability for new merchants
- Ecosystem shifted to RockWallet after acquisition
10. Paybolt API
Founded in 2021 in Singapore, Paybolt is a crypto payment gateway leveraging Web3 for faster, economical transactions. With an approximate 0.5% fee, it allows for settlement in crypto wallets.
Paybolt claims to maintain an architecture that is scalable for the future, and includes cross-chain payments across BSC, ETH, and MATIC. Paybolt is aimed at the instant merchant payment, rewarding ecosystem market player and also holds a target of achieving $100B in transaction volume in 2025.
Paybolt’s unique selling propositions of fast processing and Web3 functionality also makes them one of the Best Crypto Payment APIs for today’s decentralized commerce.
| Feature | Details |
|---|---|
| Founded | 2021 |
| Supported Assets | Multi-chain (BSC, ETH, MATIC) |
| Fees | ~0.5% |
| Settlement Options | Crypto wallet |
| Strengths | Instant Web3 payments, cross-chain support |
Paybolt API Pros & Cons
Pros:
- Crypto gateway with a focus on Web3
- Multi-chain support (BSC, ETH, MATIC)
- Low fees (~0.5%)
- Merchant payments are instant
- Supports decentralized commerce
Cons:
- Limited fiat settlement options
- Smaller brand recognition vs Coinbase/BitPay
- Ecosystem is still evolving (2021 founded)
- Requires Web3 savvy merchants
- Less adoption in traditional eCommerce
Conclusion
Crypto payment APIs have expanded into a multifaceted marketplace. Coinbase Commerce and BitPay are developed for currency settlement and regulations within commerce, as are other payment services. Ideal for enterprises,
Binance Pay and Crypto.com Pay Pay operate well within their own systems, leveraging payment infrastructure generating no transaction fees. Furthermore, NOWPayments and Paybolt dominate for cost efficiency and breadth of offered payment methods.
The leaders in cost efficient payment methods and breadth of scope are NOWPayments and Paybolt. But, OpenNode rules in the bitcoin lightning payment domain.
Alchemy Pay integrates internationally from fiat to crypto, while MoonPay makes fiat methods easier for crypto payment methods. Some credit Wyre for a compliance focused approach for greater acceptance in the financial technology space, but the firm has now also closed.
FAQ
What is a crypto payment API?
A crypto payment API allows businesses to accept cryptocurrency payments online or in-store. It integrates with merchant platforms, processes transactions, and often provides settlement options in crypto or fiat.
Which crypto payment API has the lowest fees?
NOWPayments charges just 0.5% for same-coin payments and 1% for auto-conversion, while Paybolt averages 0.5%. Binance Pay and Crypto.com Pay even offer 0% fees within their ecosystems.
Which API supports fiat settlement?
BitPay, Coinbase Commerce, and OpenNode provide fiat settlement options, allowing merchants to receive USD, EUR, GBP, and other currencies directly to their bank accounts.
Which API supports the most cryptocurrencies?
NOWPayments leads with support for 350+ cryptocurrencies, followed by Binance Pay with 300+, making them ideal for merchants targeting diverse crypto users.