# INTEGRATION GUIDES

- [Introduction](/ngnc/integration-guides/introduction.md): Bridge is a comprehensive toolkit which allows protocols, exchanges and businesses provide 33.4+ million Nigerians with the ability to on/off ramp NGN, trade crypto equitably.
- [Authentication](/ngnc/integration-guides/authentication.md): Keys  used for initiating ramp flows.
- [API Response](/ngnc/integration-guides/api-response.md): Possibles Responses generated from API request.
- [Bridge Rates](/ngnc/integration-guides/bridge-rates.md)
- [NGNC Rates](/ngnc/integration-guides/bridge-rates/ngnc-rates.md)
- [USDC Rates](/ngnc/integration-guides/bridge-rates/usdc-rates.md)
- [OTC Buy Rates](/ngnc/integration-guides/bridge-rates/otc-buy-rates.md)
- [OTC Sell Rates](/ngnc/integration-guides/bridge-rates/otc-sell-rates.md)
- [Bridge Widget](/ngnc/integration-guides/bridge-widget.md)
- [Setup Guide](/ngnc/integration-guides/bridge-widget/setup-guide.md)
- [Bridge API](/ngnc/integration-guides/bridge-api.md)
- [Buy Ramp](/ngnc/integration-guides/bridge-api/buy-ramp.md): This endpoint can be used to intiate an NGNC On-ramp transaction.
- [Sell Ramp](/ngnc/integration-guides/bridge-api/sell-ramp.md): This endpoint can be used to intiate an NGNC Off-ramp transaction.
- [List Payment Vendors](/ngnc/integration-guides/bridge-api/list-payment-vendors.md): This endpoint can be used to fetch the list of supported vendor bank account details where the user will send the funds to when performing a Buy request.
- [List Payment Banks](/ngnc/integration-guides/bridge-api/list-payment-banks.md): This endpoint can be used to fetch the list of supported banks for Off-ramping.
- [List Payment Wallets](/ngnc/integration-guides/bridge-api/list-payment-wallets.md): This endpoint can be used to fetch the list of supported wallets
- [Fetch Transactions](/ngnc/integration-guides/bridge-api/fetch-transactions.md): Fetch list of all transactions done .
- [Fetch Single Transaction](/ngnc/integration-guides/bridge-api/fetch-single-transaction.md): Fetch details of a single transaction done.
- [Bridge Webhooks](/ngnc/integration-guides/bridge-webhooks.md)
- [URL Setup](/ngnc/integration-guides/bridge-webhooks/url-setup.md)
- [Implementation](/ngnc/integration-guides/bridge-webhooks/implementation.md)