# UMIP 133 -Add PERP, GRO and POOL as collateral currency

**URL:** https://discourse.uma.xyz/t/umip-133-add-perp-gro-and-pool-as-collateral-currency/1545
**Category:** technical UMIPs
**Created:** [March 3, 2022, 3:15pm UTC](https://discourse.uma.xyz/t/umip-133-add-perp-gro-and-pool-as-collateral-currency/1545 "2022-03-03T15:15:01Z")
**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 3, 2022, 3:15pm UTC](https://discourse.uma.xyz/t/umip-133-add-perp-gro-and-pool-as-collateral-currency/1545/1 "2022-03-03T15:15:01Z")

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This UMIP proposes adding **PERP** , **POOL** and **GRO** for use as collateral in UMA contracts.

> <https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-133.md>