Generate a private key from a mnemonic phrase. Supported blockchains: XDC, ETH, BTC, BSC, POL.

Generate private key

bearerAuth

Better use blockchain

All API endpoints in this system require Bearer token authentication. This type of authentication uses a token, which acts as a temporary key to securely access the API. The token is included in the `Authorization` header of each request. Without a valid token, the server will reject the request.

Authentication Overview

Generates a new wallet address using BIP44 HD wallets. A mnemonic phrase consisting of 24 special words can restore access to all generated addresses and private keys. Supported blockchains: XDC, ALGO, ETH, BTC, BSC, POL.

Generate Wallet

Get the wallet address from the public key on the specified blockchain. Supported blockchains: XDC, ETH, BTC, BSC, POL.

Address from public key

Deploy a new fungible token on the specified blockchain.

Deploy Token (ERC-20)

Deploy a new non-fungible token (NFT) on the specified blockchain.

Deploy an NFT (ERC-721)

Get the balance of a wallet on the specified blockchain. Supported blockchains: XDC, ALGO, ETH, BTC, BSC, POL.

Balance Wallet

Get the token balance of a wallet on the specified blockchain. Supported blockchains: XDC, ETH, BSC, POL.

Balance Token Wallet

Transfer assets between wallets on the specified blockchain.

Transfer balance

Transfer tokens between wallets on the specified blockchain.

Transfer token balance

Retrieve the details of a transaction based on the network and transaction ID.

Get transaction data

Estimate the fee for a transaction on a blockchain.

Estimate the fee for a transaction on a blockchain

Create a subscription for address transactions on supported blockchains.

Create a subscription

Delete a subscription

This is an example callback endpoint that receives webhook notifications for address transactions.

 To enable webhook notifications for your transactions, you must configure your callback URL in the Better Use Blockchain dashboard. 

 Navigate to the Send Callbacks section in the sidebar menu, as shown in the image above. Enter your callback URL in the designated field under 'Update API callback registration URL', then click the 'Update' button to save the changes.

 Make sure the provided URL is accessible and properly configured to handle incoming POST requests from the Better Use Blockchain system. This URL will be used to receive real-time notifications for events such as transaction updates.  

![Example Image](https://mintlify.s3.us-west-1.amazonaws.com/betteruseblockchain/images/example-callback.png)

The image above illustrates the process.

API Documentation

Wallet

Token

Balances

Transfers

Transactions

Blockchain

Notifications

Folders

Registry

Generate private key

Authorizations

Body

Response