Web3 & MetaMask - Bubble plugin
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  • Overview
  • Quick Start Example
  • Elements details
    • Web3 & MetaMask
      • Connect To MetaMask
      • Disconnect MetaMask
      • Send token With MetaMask
      • Get Balance of a Token
      • Get Balance of Multiple Tokens
      • Get Token Symbol
      • Sign
      • Check signature
      • Sign Typed Data
      • Check signature-Typed Data
      • Smart Contract - Read
        • Example - CAKE/BUSD rate on Pancaksewap
      • Smart Contract - Write
        • Example - Write a function
      • Trigger Switch Chain
      • Approve - Set Allowance
      • Revoke Allowance
      • Deploy Contract
      • Add Chain to MetaMask
      • Get NFT Metadata
      • Check NFT Balance
      • Smart Contract - Read
      • Smart Contract - Write
    • Web3 Utils
      • Get Transaction confirmations
      • Get Transaction Details
      • To Wei
      • From Wei
      • Add Token to MetaMask
      • Get ENS data
      • Get ENS Domain from Address
  • Use with other Wallets & Plugins
  • Sign up a user with signature
  • How to use on Mobile
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  • Parameters
  • Events
  • States
  1. Elements details
  2. Web3 & MetaMask

Sign

PreviousGet Token SymbolNextCheck signature

Last updated 2 years ago

User can sign data presented to him by your app. This is powerful: signing data can prove ownership of user's account and act as a form of authentication, user consent, or messaging. For example, it can be used to approve that the user has read the Therms of Service or to use signature to register the user in Bubble without using a password, .

Parameters

Parameter name
Type
Description

Data to Sign

Text

Any text that the user will see before signing. Changing any character in this text will result in a different signature so be careful with it.

Events

Event name
Description

Signed

User canceled action

Triggered if the user rejects signing

States

State name
Type
Description

Sign: Signature

Text

see this tutorial