# UMIP 77 -Add yUSD, RAI, COMP, YFI, ALCX, ALPHA, MKR, CRV, REN, RGT, and NFTX as approved collateral currencies

**URL:** <https://discourse.uma.xyz/t/umip-77-add-yusd-rai-comp-yfi-alcx-alpha-mkr-crv-ren-rgt-and-nftx-as-approved-collateral-currencies/1488>\
**Category:** technical UMIPs\
**Created:** [March 2, 2022, 1:55pm UTC](https://discourse.uma.xyz/t/umip-77-add-yusd-rai-comp-yfi-alcx-alpha-mkr-crv-ren-rgt-and-nftx-as-approved-collateral-currencies/1488 "2022-03-02T13:55:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mhairi](https://yyz2.discourse-cdn.com/flex032/user_avatar/discourse.uma.xyz/mhairi/32/48_2.png) [@Mhairi](https://discourse.uma.xyz/u/Mhairi)\
**Post date:** [March 2, 2022, 1:55pm UTC](https://discourse.uma.xyz/t/umip-77-add-yusd-rai-comp-yfi-alcx-alpha-mkr-crv-ren-rgt-and-nftx-as-approved-collateral-currencies/1488/1 "2022-03-02T13:55:46Z")

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This UMIP will add yUSD, COMP, YFI, ALCX, ALPHA, MKR, CRV, REN, RGT, and NFTX as approved collateral currencies. This will involve adding each of these tokens to the whitelist and adding flat final fees to charge per-request.

> <https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-77.md>