# UMIP 159 - Add NZDUSD price identifier on Polygon

**URL:** <https://discourse.uma.xyz/t/umip-159-add-nzdusd-price-identifier-on-polygon/1603>\
**Category:** technical UMIPs\
**Created:** [April 5, 2022, 2:44pm UTC](https://discourse.uma.xyz/t/umip-159-add-nzdusd-price-identifier-on-polygon/1603 "2022-04-05T14:44:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Iliyan](https://yyz2.discourse-cdn.com/flex032/user_avatar/discourse.uma.xyz/iliyan/32/391_2.png) [@Iliyan](https://discourse.uma.xyz/u/Iliyan)\
**Post date:** [April 5, 2022, 2:44pm UTC](https://discourse.uma.xyz/t/umip-159-add-nzdusd-price-identifier-on-polygon/1603/1 "2022-04-05T14:44:35Z")

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Currently UMA supports many Forex price indexes both on Ethereum and Polygon. We in Jarvis are looking to introduce a new synthetic stablecoin on Polygon - New Zealand Dollar. For that we need the NZDUSD price identifier to be registered in the IdentifierWhitelist contract on Polygon.

> <https://github.com/UMAprotocol/UMIPs/pull/510>

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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:** [April 11, 2022, 5:30pm UTC](https://discourse.uma.xyz/t/umip-159-add-nzdusd-price-identifier-on-polygon/1603/2 "2022-04-11T17:30:22Z")

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**Community Review Call outcome - 11th April**

GO with conditions

- remove reference to polygon so that identifier can be used on all supported chains
- Address github comments.