# Niffler, An out-of-the-box open sourced Grin GUI Wallet

**URL:** <https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760>\
**Category:** Development and Technical Discussion\
**Created:** [April 8, 2019, 1:36am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760 "2019-04-08T01:36:02Z")\
**Posts on this page:** 1\
**Showing post:** 27

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**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [June 19, 2019, 6:12am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/27 "2019-06-19T06:12:45Z")

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Poloniex only support grin1.0.2, and Niffler use grin 1.1.0，so it’s Poloniex exchange’s problem.

related issue: [Deposit to Poloniex](https://forum.grin.mw/t/deposit-to-poloniex/5253)

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