> For the complete documentation index, see [llms.txt](https://itbank-1.gitbook.io/itbank/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://itbank-1.gitbook.io/itbank/introduction/existing-itbank-functions/sandwich.md).

# Sandwich

Sandwich, also known as clip use the trading strategy, slippage, gas level, and transaction speed of decentralized exchanges to obtain transaction differences.

Sandwich service is a paid service.

Payment model: whitelist payment (users can enjoy the clip service after payment), monthly payment, quarterly payment (user platform currency payment to activate permissions)