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Direct integration with the Bitcoin network

Developer Resources

As the BIG ecosystem grows so do our resources. This is the home of documentation, sample code, tooling, and support.

Multi-chain

BIG ETH Starter

BIG-ETH verifies ETH NFTs, supports main/test nets.

Multi-chain

Add ERC-20 to BIG ETH Starter

How to Verify ERC-20 Ownership On-Chain

Multi-chain

OISY

Oisy Wallet: Multichain, BIG-based, manages ETH/ERC20, extendable to BTC/BIG.

Multi-chain

PoS app for ckBTC

Experimental app showcasing ckBTC use on BigFile for POS payments.

Multi-chain

ICRC2 Swap Demo

BIGRC-2 Swap demo: Manages BIGRC-2 tokens, unique in async BigFile design.

Multi-chain

Multi-subnet Bitcoin Custody

Experimental Code: Not for live Bitcoin use

Multi-chain

ETH Payment Tutorials

Build a decentralized e-commerce on BIG with ETH payments.

Multi-chain

B3 Wallet

Decentralized multi-chain, multi-owner wallet, supports major blockchains.

Multi-chain

ckBTC

GitHub repo about ckBTC for inspirational use

Multi-chain

ckETH

GitHub repo about ckETH for inspirational use

Website

Hello World

Deploy a dead simple dapp using two canisters serving a web page.

Website

Static Website

Quickly set up a static website structure, add content and basic styling, and deploy on the BIG.

Asynchronous DeFi

Basic Dex

Build dapp to enable DeFi applications on the BIG.

Global

Basic DAO

Dapp initializes a set of accounts and corresponding tokens as well as enables proposals for communal votes.

Website

Encrypted note-taking

Create, access and modify confidential notes from multiple devices using Internet Identity and end-to-end encryption.