Martin Horák

Software & Crypto Engineer | Blockchain Security Specialist Focused on smart contracts, wallet infrastructure, and decentralized systems.

[Martin Horák @9FFSCB]

@Et5ufTwsa9C0PnN what cold wallet are you currently using?

[Martin Horák @9FFSCB]

@andrewi8899 you can buy directly from your cold wallet

[Martin Horák @9FFSCB]

This is a scam beware

[Mr Kesse @deCryptoEagle]

Update ASAP trezor safe 5 holders @Trezor

[Martin Horák @9FFSCB]

@floycrypto Trezor safe 3 is safe to use

[Martin Horák @9FFSCB]

@Kadir92944026 Hey, That error usually points to a node sync issue, DNS problem, or temporary downtime on the platform’s backend. If you can send me the exact error message or a screenshot, I can pinpoint the cause pretty quickly

[Martin Horák @9FFSCB]

@jradnola Sounds like the node or gateway handling Xaman’s magnetic link requests may be stuck syncing or timing out. If it’s been down 24+ hours, that’s not typical. Have you checked whether it’s a local cache issue or a backend service outage? I’ve helped troubleshoot a few cases like this recently

[Martin Horák @9FFSCB]

@Bjarkovitz Hey, Trust me, nobody wants to debug wallets before coffee. Tell me exactly what you’re trying to do on Xaman and I’ll show you the fastest way to get those meme coin trades flowing

[Martin Horák @9FFSCB]

@JohnDoe42719189 Yes, depending on the project. There are a few alternative ways to reserve besides Coinbase Wallet or MetaMask. Which presale/platform are you trying to access? I can point you to the safest option and walk you through it

[Martin Horák @9FFSCB]

@BatouoF Je suis désolé d'apprendre que vous rencontrez ce problème. Pour vous aider à rétablir l'accès, veuillez m'indiquer si vous recevez des messages d'erreur lors de votre tentative de connexion et confirmer la version de l'application que vous utilisez. Cela me permettra d'identifier la cause du problème et de vous guider vers la solution appropriée.

[Martin Horák @9FFSCB]

@floycrypto You should disable your Trezor multisig setup to help protect your crypto from potential security threats

[Martin Horák @9FFSCB]

@youwish1013 I’ve been assigned to assist, which is why I reached out on X. Please follow me back so I can provide further assistance

[Martin Horák @9FFSCB]

@DeeXnD17syM2 which wallet are you currently using?

[Martin Horák @9FFSCB]

@PeterAGate73963 Hi, that’s not normal. If your wallet hasn’t updated staking rewards since 23/05/26, it could be a sync issue, validator change, or a staking configuration problem. Can you tell me which Bittensor wallet/app you’re using and whether your TAO is still delegated? I can help you check it

[Martin Horák @9FFSCB]

@StackUpYourSats Hey, We’re evaluating a few L2 paths around Bitbox, but the bigger question is which use cases actually justify the added complexity. Curious what problem you’re looking to solve with an L2 integration?

[Martin Horák @9FFSCB]

@perlamutr24 Timeline depends on Ledger’s review and integration cycle, but full support usually follows once the core infrastructure is stable and demand is clear. Curious, what’s your use case for $CC? I’ve been tracking the technical side closely and may be able to give a more realistic estimate than the public roadmap

[Martin Horák @9FFSCB]

@YMedhar Hey, It depends on whether the EMP team has opened a migration portal or contract swap. Can you tell me which EMP token you hold and the contract address? I can check the migration path and make sure you don’t interact with the wrong contract

[Martin Horák @9FFSCB]

@kneegrow68763 Hey, Zcash shielding isn’t just a wallet toggle, it’s a complex integration involving Sapling/Orchard support, shielded note management, proving systems, and hardware signing flows. Most users don’t realize the security and UX challenges behind it.

If you’re interested, I can explain why several hardware wallets still haven’t fully implemented shielded transactions and what would be required to do it properly

[Martin Horák @9FFSCB]

@NLongTrieu This usually points to one of three things: the Gami MetaVaults were migrated to a new contract, the vaults have been closed and positions need to be claimed manually, or your wallet isn’t syncing correctly with Spectra. If you share the wallet address used for the MetaVaults, I can trace the vault position on-chain and determine exactly where the funds are and what action is required.

[Martin Horák @9FFSCB]

@JonDRog Hey, 30 minutes isn’t normal unless the network is congested or fees were set too low. Tangem only signs and broadcasts the transaction, the real bottleneck is usually on-chain. If you want, I can help pinpoint exactly where the delay happened

[Martin Horák @9FFSCB]

@manudgdk Hey, Quest tracking can sometimes fail even after a successful swap/bridge. Can you share the transaction hash and wallet address? I can verify whether the activity was indexed correctly or if there’s a tracking issue on the quest side