> For the complete documentation index, see [llms.txt](https://docs.tealswap.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tealswap.com/how-to-use-tealswap/approve.md).

# Approve

If the amount you entered for the tokens are not approved, some approval processes for the each of unapproved tokens are required in advance.\
Please note that OAS, being Oasys’ native token, does not require separate approval.

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