Finance

Embed professional, fully customizable stock charts directly into your application using simple URLs.

Open bank RESTful API with a cross-EU licence. Work with cards, accounts, payments and more

Baremetrics offers simple integration with popular payment providers such as Stripe, Recurly and Braintree.

Connect with users’ bank accounts and access transaction data in Africa

Access real-time stock API, institutional-grade fundamental and alternative data to supercharge your investment for FREE.

A api to generate boletos in Brazil

Get access to the best worldwide market data provider with API.

CoinDesk provides a simple API to make its Bitcoin Price Index (BPI) data programmatically available to others.

Stocks and Market Data on IEX Cloud

Enables applications to connect with users’ bank accounts and access transaction data

Cryptocurrencies Comparison API

Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider

Stock market data powered by SQL

US equity/option market data (delayed, intraday, historical)

API to create payment links

Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchange

Instant VAT number and tax validation across the globe

Economic data from the Federal Reserve Bank of St. Louis

Insider trading data, earnings call analysis, financial statements, and more

All Citigroup account and statement data APIs

Instant IBAN and SWIFT number validation across the globe

Global macroeconomic data

Historical stock market data

All Banco do Brasil financial transaction APIs

Equity, index, futures, options symbology from Bloomberg LP

Build customized solutions that accept payments (online, in-person, or in-app), manage products and customers, and handle the day-to-day operations that keep business running. Square APIs are powerful, secure, reliable, and free to use. Square APIs enable you to accept payments securely and integrate your app with Square’s first party product ecosystem. Build full-featured business apps for yourself or millions of Square sellers. Our API Reference is organized around core business workflows: taking payments, managing orders, syncing items and inventory with Square Point of Sale, creating customer records, managing business locations, and enabling Square sellers to use your app. Connect your app to our secure and PCI-compliant platform to accept payments in person, in an app, or online. Take orders via web and mobile applications and send them directly to Square Point of Sale or your own custom application. Enable fast and flexible catalog management, including individual and batch support for retrieval, updates, and deletion. Leverage customer data to create applications that help sellers grow their sales and build customer loyalty. Make better supply chain decisions by creating tools to improve inventory management. Integrate timekeeping or collaboration tools that support sellers and help maintain their high performing teams.

The name viafintech refers to the company viafintech GmbH. The names Barzahlen and viacash refer to the same product. Viafintech API v2 allows you to create payment, partial payment, payout, and refund slips customers can use in stores like supermarkets to pay or receive money. Slips are sent to users as an email with a PDF attachment or as a text message. When a store's point of sale system confirms the transaction, viafintech usually immediately calls a Webhook to notify your system about the payment. You can then use this confirmation e.g. to mark an invoice as paid or trigger shipping goods to the customer. The name viafintech refers to the company viafintech GmbH. The names Barzahlen and viacash refer to the same product.

U.S. Department of the Treasury Data

Connect to bank accounts using official bank APIs and get raw transaction data

The Moov API makes it simple for platforms to send, receive, and store money

Automate trades, build integrations and create trading apps using our market-leading CFD and spread betting technology.

Real-Time, Intraday & Historical Market Data, News and Sentiment API

Realtime & Historical Stock and Market Data

Portfolio analysis and optimization

Accept and process cards, wallets, and Local Payment Methods in a single, modern integration. Store customer and payment information to reduce friction at checkout. Build a payment form with the right level of customization for your needs. Add payment methods your customers want to your checkout. Securely store customer information – including payment method information.

Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes.

Free stock, historical data, financial statements API

Real-Time, Intraday & Historical Market Data API

Public access to a database of IIN/BIN information

Mercado Pago API reference - all the information you need to develop your integrations

A wide selection of financial data feeds

It is official api of Mastercard. It lets you create custom payment solutions for your website needs. For example, you can :— - provide consumer friendly merchant details for every transaction. - deliver an entirely digital end-to-end payment experience - parents can use their conversational device to send funds and set spending limits - find contactless merchants on-the-go - build a cashless solution for any parent whose child goes to school using public transport - instantly and securely make payments to your workers and - get updated card information in real-time

Klarna payment and shopping service

Realtime and historical stock data and current stock sentiment

Kite Connect is a comprehensive set of REST-like HTTP APIs that provides developers with the tools they need to build a complete stock market investment and trading platform. With Kite Connect, you can execute orders in real time for equities, commodities, mutual funds, and more. You can also manage user portfolios and stream live market data over WebSockets, making it easier than ever to keep track of the latest trends and opportunities. Whether you're an experienced trader or just starting out, Kite Connect provides the flexibility and scalability you need to build a robust investment platform that meets your unique needs. So why not explore the possibilities and start building your next great investment app with Kite Connect today?

Budgeting & Planning

Indian Financial Systems Code (Bank Branch Codes)

Realtime and historical stock data

Connect with user's bank accounts and access transaction data

Payment platform

WallstreetBets Stock Comments Sentiment Analysis

Realtime and historical market data on all US equities and ETFs

Stock market data (real-time & historical)

API to access annual reports of public US companies

Indian Financial Systems Code (Bank Branch Codes)

Gain access to set of <SmartAPI> and create end-to-end broking services

Realtime and historical stock data

Cryptocurrencies Prices simple API

US equity/option market data (delayed, intraday, historical)