# Setu Documentation

> API documentation for Setu's payments, financial data, and developer tools. Setu provides infrastructure for businesses to integrate with India's financial ecosystem.

## Payments

- [BBPS BillCollect](https://docs.setu.co/payments/bbps): Bharat Bill Payment System for collecting payments online and offline
- [BBPS BillPay](https://docs.setu.co/payments/billpay): Bill payment APIs for enabling customers to pay bills
- [UPI DeepLinks](https://docs.setu.co/payments/upi-deeplinks): Generate UPI payment links for seamless collections
- [WhatsApp Collect](https://docs.setu.co/payments/whatsapp-collect): Collect payments via WhatsApp using UPI
- [FASTag](https://docs.setu.co/payments/fastag): FASTag APIs for toll and vehicle-related payments

## Data

- [Account Aggregator](https://docs.setu.co/data/account-aggregator): Access consented financial data via India's Account Aggregator framework
- [Bank Account Verification](https://docs.setu.co/data/bav): Verify bank account details using penny drop or reverse penny drop
- [PAN Verification](https://docs.setu.co/data/pan): Verify PAN card details and validate PAN-Aadhaar linkage
- [Offline Aadhaar KYC](https://docs.setu.co/data/okyc): Aadhaar-based identity verification without biometrics
- [Aadhaar eSign](https://docs.setu.co/data/esign): Digital document signing using Aadhaar-based authentication
- [DigiLocker](https://docs.setu.co/data/digilocker): Access verified documents from India's DigiLocker platform

## Investments

- [Fixed Deposits](https://docs.setu.co/investments/deposits): APIs for fixed deposit booking and management

## Dev Tools

- [The Bridge](https://docs.setu.co/dev-tools/bridge): Developer console for managing API credentials, testing, and configuration