smart
Keycard Shell (@Keycard_) — Twitter Score 27 out of 1000
Good
27Ranked #36,860 of 493,668 crypto accounts tracked by TwitterScore.io
RYAN SΞAN ADAMS
banteg
@jackbutcher
0xMaki
mikedemarais.eth
zmanian
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| Username | Following Date | Twitter Score | Followers | Smart Followers | Description |
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About Keycard Shell's Twitter Score
Keycard Shell is an open-source, air-gapped hardware wallet project that combines a smart card with a modular shell device for securing Bitcoin, Ethereum, and EVM-compatible assets. Keycard Shell's Twitter Score is 27 out of 1000 as of October 2026, ranking #36,860 (top 10%) among 493,668 tracked accounts.
Keycard Shell builds its wallet system around two components: the Keycard smart card and the Keycard Shell device, which work together using an EAL6+ secure element alongside NFC and QR-based transaction signing. The design is fully open source under the MIT license, and the modular architecture allows individual Keycards to be swapped in and out of the shell. The project supports more than 15 wallets, including MetaMask, Sparrow, and Status. A pre-sale for the Keycard Shell launched in April 2025.
Keycard Shell is affiliated with Status and the Institute of Free Technology (IFT), with Guy-Louis Grau serving as Project Lead. Keycard Shell has been mentioned by 61 accounts a total of 246 times. Keycard Shell's account has published 1,436 posts since joining in 2019, with 4,074 followers as of October 2026 on the platform.
Who follows Keycard Shell on X?
The accounts that follow Keycard Shell include 114 founders, 26 angel investors, 36 influencers and 1 VCs, among them RYAN SAN ADAMS, Banteg, Jackbutcher, 0xMaki, mikedemarais.eth and Zmanian.
