# \#blockchain

**URL:** https://fans.tokenpocket.pro/tag/blockchain/1.md

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## [What is the PIN code?](https://fans.tokenpocket.pro/t/what-is-the-pin-code/323)

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**Author:** [@Chan](https://fans.tokenpocket.pro/u/Chan)\
**回复:** 0\
**最近更新：:** [2021 年8 月 12 日 13:48 UTC](https://fans.tokenpocket.pro/t/what-is-the-pin-code/323 "2021-08-12T13:48:43Z")

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The PIN code, which is used by the KeyPal hardware wallet to authenticate the user and is also the digital password used to secure the device. In KeyPal, it has the following two features: 6-8 non-consecutive digits …

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## [闪兑没有到账](https://fans.tokenpocket.pro/t/topic/67)

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**Author:** [@Tpxx](https://fans.tokenpocket.pro/u/Tpxx)\
**回复:** 1\
**最近更新：:** [2021 年7 月 29 日 11:44 UTC](https://fans.tokenpocket.pro/t/topic/67 "2021-07-29T11:44:04Z")

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从以太坊闪兑U到ok链没有到账，是什么原因？