# FCL

**URL:** https://forum.flow.com/c/developer-tools/flow-fcl/22.md

[Latest](https://forum.flow.com/latest.md) · [Categories](https://forum.flow.com/categories.md) · [Tags](https://forum.flow.com/tags.md)

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## [About the FCL category](https://forum.flow.com/t/about-the-fcl-category/564)

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**Author:** [@unlocked](https://forum.flow.com/u/unlocked)\
**Replies:** 0

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Category for discussing FCL (Flow Client Library), you can find related GitHub repo here

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## [How To Use Flow Wallet Mobile App as a "Popup"?](https://forum.flow.com/t/how-to-use-flow-wallet-mobile-app-as-a-popup/6711)

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**Author:** [@uandere](https://forum.flow.com/u/uandere)\
**Replies:** 0\
**Last updated:** [October 11, 2024, 6:58am UTC](https://forum.flow.com/t/how-to-use-flow-wallet-mobile-app-as-a-popup/6711 "2024-10-11T06:58:44Z")

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Hello to everyone here! My name is Nazar, and I am a software engineer who recently started to use Flow, and Flow wallet in particular. And I need your expertise, please. The testnet version of what I’m trying to do is…

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## [Compile errors in the Flow App Quickstart on Step 2](https://forum.flow.com/t/compile-errors-in-the-flow-app-quickstart-on-step-2/2678)

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**Author:** [@orby](https://forum.flow.com/u/orby)\
**Replies:** 1\
**Last updated:** [December 26, 2021, 8:04pm UTC](https://forum.flow.com/t/compile-errors-in-the-flow-app-quickstart-on-step-2/2678 "2021-12-26T20:04:34Z")

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I was trying to follow the quick start docs Flow Documentation I tested these results on: Arch Linux, Ubuntu 20.04 and 20.10 and MacOSX. Unfortunately all attempts produce the same error. When I get to the configuratio…

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## [Problem Blocto login on testnet](https://forum.flow.com/t/problem-blocto-login-on-testnet/3538)

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**Author:** [@Johnna](https://forum.flow.com/u/Johnna)\
**Replies:** 0\
**Last updated:** [August 28, 2022, 10:19am UTC](https://forum.flow.com/t/problem-blocto-login-on-testnet/3538 "2022-08-28T10:19:16Z")

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Hi, Please I don’t understand why I have this problem to login with blocto on the testnet. I get this message when I select “blocto”: I haven’t changed anything in the meantime. Do you have any idea about this prob…

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## [FCL 1.0 is now live!](https://forum.flow.com/t/fcl-1-0-is-now-live/3117)

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**Author:** [@srinjoy](https://forum.flow.com/u/srinjoy)\
**Replies:** 2\
**Last updated:** [May 19, 2022, 8:52pm UTC](https://forum.flow.com/t/fcl-1-0-is-now-live/3117 "2022-05-19T20:52:40Z")

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:tada: As announced in-office hours last week, FCL 1.0 has been published to the latest stable build! See the release notes here. Why should you upgrade? Get access to the latest wallet types on Flow - browser extensi…

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## [AccountObject (balance)](https://forum.flow.com/t/accountobject-balance/2990)

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**Author:** [@sylv1un](https://forum.flow.com/u/sylv1un)\
**Replies:** 1\
**Last updated:** [April 6, 2022, 2:44pm UTC](https://forum.flow.com/t/accountobject-balance/2990 "2022-04-06T14:44:20Z")

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Hi there, I want to retrieve the Flow balance from a blocto wallet account to display it in the user profile. For this I retrieve an “AccountObject using this function: fcl.getAccount(address). But when I check the retr…

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## [Building the FCL](https://forum.flow.com/t/building-the-fcl/2512)

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**Author:** [@hier07](https://forum.flow.com/u/hier07)\
**Replies:** 5\
**Last updated:** [November 16, 2021, 11:09pm UTC](https://forum.flow.com/t/building-the-fcl/2512 "2021-11-16T23:09:51Z")

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Are there docs/examples of building the FCL for distribution? We do not use REACT in our project, so we’re looking for an alternative to the kitty-items demo that uses cra and “react-script build.” Anything using Webpa…

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## [Signing and Verifying Arbitrary Data](https://forum.flow.com/t/signing-and-verifying-arbitrary-data/2440)

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**Author:** [@PhamTinh](https://forum.flow.com/u/PhamTinh)\
**Replies:** 1\
**Last updated:** [October 12, 2021, 7:56pm UTC](https://forum.flow.com/t/signing-and-verifying-arbitrary-data/2440 "2021-10-12T19:56:12Z")

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I tired authentication user by blockto. i have done the signing successfully but on the verify step serve seems the problem as far as i see is cros https://testnet-faucet.onflow.org/fund-account/flow.access.AccessAPI/Ge…

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## [Problem authenticating fcl transaction](https://forum.flow.com/t/problem-authenticating-fcl-transaction/2309)

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**Author:** [@zach8302](https://forum.flow.com/u/zach8302)\
**Replies:** 4\
**Last updated:** [September 17, 2021, 12:41pm UTC](https://forum.flow.com/t/problem-authenticating-fcl-transaction/2309 "2021-09-17T12:41:59Z")

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I am attempting to sign a transaction that initializes a user’s account on my next.js site. fcl.transactionTRANSACTION, fcl.args(\[fcl.arg(user.addr, t.Address)\]), fcl.proposer(fcl.authz), fcl.payer(fcl.authz), fcl.a…

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## [How to get Flow token for the test net?](https://forum.flow.com/t/how-to-get-flow-token-for-the-test-net/674)

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**Author:** [@yugo](https://forum.flow.com/u/yugo)\
**Replies:** 3\
**Last updated:** [February 28, 2021, 10:46pm UTC](https://forum.flow.com/t/how-to-get-flow-token-for-the-test-net/674 "2021-02-28T22:46:24Z")

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Does anyone know how to get a Flow token for the test net? I am trying to use the below settings for accessing the node. fcl .config() .put('accessNode.api', 'https://access-testnet.onflow.org') // connect to Flow …

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## [Blocto FCL Wallet - Request for Feedback](https://forum.flow.com/t/blocto-fcl-wallet-request-for-feedback/563)

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**Author:** [@hlee](https://forum.flow.com/u/hlee)\
**Replies:** 5\
**Last updated:** [August 24, 2020, 3:32am UTC](https://forum.flow.com/t/blocto-fcl-wallet-request-for-feedback/563 "2020-08-24T03:32:49Z")

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Hello Flow builders! As a lot of you may know, portto/Blocto has been working on building a FCL wallet that provides great user experience. It’s currently available on Flow testnet and the mainnet version will be availa…
