# UMIP 21 -Add BTCDOM and ALTDOM as price identifiers

**URL:** <https://discourse.uma.xyz/t/umip-21-add-btcdom-and-altdom-as-price-identifiers/1432>\
**Category:** technical UMIPs\
**Created:** [March 2, 2022, 12:52pm UTC](https://discourse.uma.xyz/t/umip-21-add-btcdom-and-altdom-as-price-identifiers/1432 "2022-03-02T12:52:53Z")\
**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, 12:52pm UTC](https://discourse.uma.xyz/t/umip-21-add-btcdom-and-altdom-as-price-identifiers/1432/1 "2022-03-02T12:52:53Z")

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The DVM should support price requests for a Bitcoin and altcoin dominance index. Upon redemption, BTCDOM + ALTDOM = 100.00.

> <https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-21.md>