This plugin allows Bubble users to easily interact with various blockchains using the Web3.js library.
This plugin allows users to interact with various blockchains using Web3.js, a popular JavaScript library used to interact with Ethereum and other blockchain networks. With this plugin, users can connect their Bubble application to blockchain networks, enabling them to read data from smart contracts, send transactions, and interact with decentralized applications. The plugin simplifies the integration process by providing a set of actions and workflows that can be easily implemented within Bubble's visual programming interface.
Web3.js for Blockchains plugin offers users the ability to seamlessly integrate blockchain functionality into their Bubble applications without the need for extensive coding or technical expertise. By leveraging the power of Web3.js, users can access a wide range of blockchain features and capabilities, opening up new possibilities for decentralized applications and blockchain integration within Bubble.
Usage Features: - Seamlessly integrate and interact with Web3.js library functionalities.
- Connect with local or remote Ethereum nodes using HTTP, IPC, or WebSocket protocols.
- Utilize web3.utils to effortlessly convert encoding types, including Wei, hex, decimal, and more.
- Leverage web3.eth to execute a variety of actions for interacting with Ethereum nodes.
- Enhance your crypto project on Bubble with a user-friendly and efficient no-code solution.
- Ideal for a range of applications, offering versatile compatibility for diverse Ethereum node interactions.

Supported API Calls✅ Web3 (Testing) – Block Info Parser
✅ Web3 (Testing) – Transaction Info Parser
FAQWhat does the Web3.js for Blockchains plugin do?It enables your Bubble app to interact directly with Ethereum-compatible blockchains (such as Ethereum, Polygon, BNB Chain) using the Web3.js library. This includes reading blockchain data, sending transactions, and integrating wallets like MetaMask.
Can I connect MetaMask with this plugin?Yes, the plugin allows users to connect their MetaMask wallet, retrieve their wallet address, and send transactions.
Which blockchains are supported?The plugin supports any EVM-compatible blockchain, including Ethereum Mainnet, Polygon, BSC, Arbitrum, Avalanche, and more.
What can I do with this plugin?You can: Connect to wallets (e.g. MetaMask), Retrieve wallet address and balances, Read smart contract data, Send ETH or tokens, Write to contracts (e.g. mint NFTs, call custom functions)
Do I need a node provider like Infura or Alchemy?Yes, you’ll need to provide a Web3 endpoint (RPC URL) from a provider like Infura, Alchemy, or Moralis to connect to the blockchain.
Is this plugin secure?Yes, it uses Web3.js and MetaMask for secure key management—private keys are never exposed to the app.
Is this plugin suitable for NFTs and DeFi apps?Absolutely. You can use it to read NFT metadata, call DeFi contract functions, or display token balances.
Does the plugin support both read and write operations?Yes, it supports read (view) functions and write (state-changing) transactions.
Do I need coding experience to use it?Basic knowledge of smart contract interaction and ABI structure is helpful, but no deep coding is required thanks to Bubble’s visual workflow integration.
What are typical use cases?Wallet connection and authentication, Web3 dashboards, NFT minting and transfers, Reading smart contract states, DApp frontends with Bubble

Other plugins from Zeroqode-
MetaMask & Web3 & Wallet Connect Plugin for Bubble-
Solana Blockchain API Plugin for Bubble -
Alchemy Blockchain & Node Service Plugin for Bubble-
Phantom Login for Solana Blockchain Plugin for Bubble
SupportIf you still have questions or unresolved issues, you can
contact us.
Risk-free TrialThe most risk-free way to try out this plugin is to subscribe to it. If you unsubscribe a few days later you will be charged on pro-rata basis, so for example if the plugin monthly price is $5 then you’d pay only 17¢ per day ($5/30 days)!