Buy-now-pay-later platform offering transparent installment plans for online purchases

Finance & Payments

REST

Basic AuthPaid

Klarna

Buy-now-pay-later payment solution with installments and flexible financing options

Plaid

Financial data aggregation connecting bank accounts to fintech applications securely

Stripe

Payment processing platform for online businesses with subscriptions, invoicing, and fraud prevention

Wise

International money transfer service with multi-currency accounts and real exchange rates

CoinGecko

Cryptocurrency data platform providing prices, market cap, volume, and exchange information

CoinMarketCap

Cryptocurrency market data including rankings, prices, charts, and exchange metrics

Binance

Cryptocurrency exchange API for trading, market data, account management, and wallet operations

Alpha Vantage

Financial market data covering stocks, forex, crypto, and technical indicators

Finnhub

Real-time stock market data with financial statements, earnings, and company profiles

IEX Cloud

Financial data platform delivering stock quotes, company data, and market statistics

Polygon.io

Real-time and historical market data for stocks, options, forex, and crypto

Open Exchange Rates

Currency exchange rate data with historical rates and conversion for 170+ currencies

Razorpay

Payment gateway for Indian businesses supporting cards, UPI, wallets, and net banking

Coinbase

Cryptocurrency exchange API for buying, selling, sending, and managing digital assets

Kraken

Cryptocurrency exchange offering spot and futures trading with detailed market data

Blockchain.com

Blockchain data and exchange API for Bitcoin, Ethereum, and other digital currencies

Moralis

Web3 development platform providing blockchain data, NFT metadata, and wallet activity

Alchemy

Blockchain development platform with enhanced Ethereum APIs and NFT tooling

Etherscan

Ethereum blockchain explorer API for transactions, addresses, tokens, and smart contracts

CoinAPI

Unified cryptocurrency market data from multiple exchanges with historical and real-time feeds

CoinLayer

Real-time cryptocurrency exchange rates for 385+ coins with historical data

CurrencyLayer

Real-time and historical exchange rates for 168 world currencies

Fixer.io

Foreign exchange rate data with real-time and historical rates for 170 currencies

ExchangeRate-API

Simple currency conversion API with real-time rates for 161 currencies

Free Currency API

Free foreign exchange rate data with daily updates for major currencies

Commodities API

Real-time and historical commodity prices for metals, energy, and agricultural products

Metals API

Precious metals price data for gold, silver, platinum, and palladium

Currency Beacon

Accurate exchange rate data with historical rates and currency conversion endpoints

XE Currency

Trusted currency conversion service with live exchange rates for every world currency

Paystack

African payment gateway for online and offline payments across multiple channels

Flutterwave

African payment infrastructure enabling businesses to accept and make payments globally

Mollie

European payment service provider supporting credit cards, iDEAL, SEPA, and more

Adyen

Enterprise payment platform for global card processing, risk management, and unified commerce

Checkout.com

Global payment processing with intelligent acceptance, fraud detection, and payouts

GoCardless

Direct debit and bank payment platform for recurring and one-off transactions

JSPYRB+2

Explore API

Finance & PaymentsDeprecated

REST

Bearer TokenFreemium

Clearbit

Business intelligence API providing company and contact data enrichment for sales

FullContact

Identity resolution platform that enriches contact data with social and professional profiles

Plaid Link

Client-side UI component for securely connecting user bank accounts via Plaid

Dwolla

ACH payment platform for bank transfers, mass payouts, and real-time payment processing

Marqeta

Modern card issuing platform for creating and managing virtual and physical payment cards

Rapyd

Global fintech platform with payments, disbursements, and card issuing in one API

TrueLayer

Open banking API for account data, payment initiation, and identity verification

Yapily

Open banking infrastructure providing account data and payment services across Europe

JV

Explore API

Finance & PaymentsDeprecated

REST

OAuth 2.0Paid

Tink

Open banking platform for financial data aggregation, payments, and risk insights

Salt Edge

Open banking gateway connecting to 5000+ financial institutions for account data

Akoya

Secure financial data access network linking consumers to their financial accounts

MX

Financial data platform helping organizations connect to and analyze financial accounts

Yodlee

Financial data aggregation service connecting to thousands of financial institutions

Finicity

Financial data and insights platform by Mastercard for lending and banking applications

Codat

Financial data integration for accounting, banking, and commerce platform connections

C#

Explore API

Finance & PaymentsBeta

REST

Bearer TokenFreemium

Lemon Markets

Brokerage API for building stock trading applications with German market data

Explore API

Finance & Payments

Bearer TokenFree

Mercury Banking API

Programmatically manage startup bank accounts, balances, transactions, and payments.

Explore API

Finance & Payments

Bearer TokenPaid

Wise API

Send low-cost international money transfers and access multi-currency accounts and exchange rates.

Explore API

Finance & Payments

Bearer TokenPaid

Revolut Business API

Manage business accounts, payments, transfers, and multi-currency balances programmatically.

Explore API

Finance & Payments

Bearer TokenFreemium

Moov API

Move money between accounts with embedded payments, transfers, wallets, and ACH processing.

Explore API

Finance & Payments

Bearer TokenPaid

Yapily API

Connect to banks across Europe for open banking account data and payment initiation.

Explore API

Finance & Payments

Bearer TokenPaid

Tink API

Aggregate bank account data and initiate payments through European open banking connectivity.

Explore API

Finance & Payments

Bearer TokenPaid

Dwolla API

Initiate and manage ACH bank transfers and account-to-account payments programmatically.

Explore API

Finance & Payments

Basic AuthPaid

Marqeta Core API

Issue and manage virtual and physical payment cards with real-time transaction controls.

Explore API

Finance & Payments

Bearer TokenFreemium

Flutterwave API

Accept payments and disburse funds across Africa via cards, bank transfers, and mobile money.

Explore API

Finance & Payments

Bearer TokenFreemium

Paystack API

Accept online and recurring payments across Africa via cards, bank transfers, and mobile money.

Explore API

Finance & Payments

API KeyPaid

Rapyd API

Collect, hold, and disburse funds globally with cards, bank transfers, and local payment methods.

Explore API

Finance & Payments

Bearer TokenPaid

Column

Build banking products directly on a chartered bank's ledger with accounts, ACH, wires, and card issuing.

Explore API

Finance & Payments

Bearer TokenPaid

Increase

Move money and embed banking with accounts, ACH, wires, real-time payments, and card programs.

Explore API

Finance & Payments

Basic AuthPaid

MX Platform

Aggregate bank account data and deliver financial insights, categorization, and account verification.

Explore API

Finance & Payments

Bearer TokenPaid

Synapse

Embed banking-as-a-service features like deposit accounts, payments, card issuance, and lending into apps.

PayPal

Digital payments platform supporting online purchases, money transfers, and merchant services worldwide

Square

Commerce platform offering point-of-sale, online payments, invoicing, and business management tools

Braintree

Payment platform by PayPal for credit cards, digital wallets, and Venmo transactions

JSPYRB+3

Explore API

Finance & Payments

Affirm

Klarna

Plaid

Stripe

Wise

CoinGecko

CoinMarketCap

Binance

Alpha Vantage

Finnhub

IEX Cloud

Polygon.io

Open Exchange Rates

Razorpay

Coinbase

Kraken

Blockchain.com

Moralis

Alchemy

Etherscan

CoinAPI

CoinLayer

CurrencyLayer

Fixer.io

ExchangeRate-API

Free Currency API

Commodities API

Metals API

Currency Beacon

XE Currency

Paystack

Flutterwave

Mollie

Adyen

Checkout.com

GoCardless

Clearbit

FullContact

Plaid Link

Dwolla

Marqeta

Rapyd

TrueLayer

Yapily

Tink

Salt Edge

Akoya

MX

Yodlee

Finicity

Codat

Lemon Markets

Mercury Banking API

Wise API

Revolut Business API

Moov API

Yapily API

Tink API

Dwolla API

Marqeta Core API

Flutterwave API

Paystack API

Rapyd API

Column

Increase

MX Platform

Synapse

PayPal

Square

Braintree

Finance & Payments

Affirm

Klarna

Plaid

Stripe

Wise

CoinGecko

CoinMarketCap

Binance