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About Bancor Network
Bancor V3
Bancor Basics
Resources
Token Whitelisting Requirements
Security & Audits
Developer Guides
Contracts
Write Functions
Transaction Prerequisites
approve() / allowance()
permit()
Trading
Adding Liquidity
Removing Liquidity
Flashloan
Migrating Liquidity to v3
Read Functions
Data & Events
Other Guides
Bancor Vortex Burner
Bancor V3 Beta Tutorial
Migration to V3 Tutorial
Marketing
Brand Guide
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Transaction Prerequisites
Before interacting with a blockchain smart contract, you need approval
Before interacting with any blockchain smart contract, approval must be granted by the user for use of their tokens.
The options to grant approval include:
​
approve()
​
​
allowance()
​
​
permit()
​
Developer Guides - Previous
Write Functions
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approve() / allowance()
Last modified
2mo ago
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