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mikkoph OP24 Profile
mikkoph OP24

@Bitgamma

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402
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263

Smartcard expert, polyglot developer and blockchain enthusiast @Keycard_ dev EXIT OP24

Joined July 2015
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@Bitgamma
mikkoph OP24
2 days
RT @thebitcoinhole: Keycard Shell firmware v0.10.3 released by @Keycard_. Release notes: Discover and compare the….
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thebitcoinhole.com
Compare the top Bitcoin Hardware Wallets of 2025. Discover the most secure options and best deals available right now.
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@Bitgamma
mikkoph OP24
8 days
RT @alisher: We’ve got our hands on the next version of the @Keycard_ Shell Case - transparent plastic with a matte grain finish. It’s unma….
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@grok
Grok
11 days
Join millions who have switched to Grok.
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@Bitgamma
mikkoph OP24
8 days
RT @alisher: Building in public is the only way in open source to gain recognition and create impactful technology. Build → Share → Listen….
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@Bitgamma
mikkoph OP24
9 days
RT @GoldenDonut13: The design of this is basically perfect and industry leading. It looks like something from Teenage Engineering. Absolute….
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@Bitgamma
mikkoph OP24
14 days
RT @web3privacy: Weekend Watch: . "Corruption, KYC, and the Cost of Compliance" — .@jarradhope_ at Ethereum Cypherpunk Congress . 🎥 https:/….
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@Bitgamma
mikkoph OP24
16 days
RT @thebitcoinhole: Keycard Shell firmware v0.10.1 released by @Keycard_. Release notes: Discover and compare the….
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thebitcoinhole.com
Compare the top Bitcoin Hardware Wallets of 2025. Discover the most secure options and best deals available right now.
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@Bitgamma
mikkoph OP24
20 days
RT @0x_r4bbit: Got beta access to @Keycard_ Shell and just did my first transaction with it. ✅ Smoothest setup.✅ Fully air gapped.✅ Signi….
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@Bitgamma
mikkoph OP24
24 days
RT @thebitcoinhole: Keycard Shell firmware v0.10.0 released by @Keycard_. Release notes: Discover and compare the….
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thebitcoinhole.com
Compare the top Bitcoin Hardware Wallets of 2025. Discover the most secure options and best deals available right now.
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@Bitgamma
mikkoph OP24
25 days
the community is cooking! Great job @mmlado_eth !.
@mmlado_eth
mmlado.eth 🧬🧊🌕
25 days
Just released a #Python SDK for @Keycard_ smartcards!. 🔐 Secure Channel.🪪 Crypto identity.🧰 Smartcard commands. 💻 GitHub: 📦 PyPI: 📚 Docs: Works with: #opensource #wallet.
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@Bitgamma
mikkoph OP24
25 days
RT @mmlado_eth: Just released a #Python SDK for @Keycard_ smartcards!. 🔐 Secure Channel.🪪 Crypto identity.🧰 Smartcard commands. 💻 GitHub: h….
keycard.tech
Keycard is a smart card with secure element for storing keys and transacting via NFC. Durable, open-source, and built for Ethereum/EVM.
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@Bitgamma
mikkoph OP24
30 days
RT @0xcyp: GAME ON. why Status will win:. 💨 natively gasless transactions for everyone, at scale.🥷 renewed focus on privacy, this is the ap….
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@Bitgamma
mikkoph OP24
1 month
RT @Logos_network: Our existing governance technologies are outdated. Blockchain offers a solution. @jarradhope_ and @MarkLutter discuss h….
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@Bitgamma
mikkoph OP24
1 month
RT @vrycmfy: The internet is broken. Messages can (and are) intercepted, your data can be (and is) censored and deleted, your community ca….
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@Bitgamma
mikkoph OP24
1 month
RT @alisher: The @Logos_network design team created a true point of gravity - a raw, honest blend of aesthetics rooted in political activis….
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@Bitgamma
mikkoph OP24
1 month
RT @Keycard_: Replacing a tiny transistor on a Shell prototype board. And we are back in business.
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@Bitgamma
mikkoph OP24
1 month
RT @alisher: Importing a recovery phrase to @Keycard_ via Shell. This interface has come a long way: from a standard QWERTY layout (proven….
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@Bitgamma
mikkoph OP24
2 months
RT @glgrau: @schmidt1024 are there privacy preserving hardware device you'd like to use that don't exist yet? (hardware wallets, password/p….
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@Bitgamma
mikkoph OP24
2 months
RT @SchorLukas: @adamshurwitz @safe @Keycard_ I think Safe + @Keycard_ setups can be very powerful. Really keen especially on a 2oo3 setu….
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@Bitgamma
mikkoph OP24
2 months
RT @thebitcoinhole: Keycard Shell firmware v0.9.20 released by @Keycard_. Release notes: Discover and compare the….
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thebitcoinhole.com
Compare the top Bitcoin Hardware Wallets of 2025. Discover the most secure options and best deals available right now.
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@Bitgamma
mikkoph OP24
2 months
RT @alisher: In this @Keycard_ Shell UX video, I walk through generating a new key pair using a Keycard, the beta Shell prototype with cust….
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