Martin Horák

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Martin Horák

Martin Horák

@9FFSCB

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

Prague 가입일 Aralık 2019
19.9K 팔로잉21.3K 팔로워
Martin Horák
Martin Horák@9FFSCB·
@JDNSuperman That’s not Coinbase being difficult, it’s risk controls triggering on a new withdrawal pattern. The real question is what specific signals flagged your transaction. If you want, I can show you how exchanges score withdrawal risk and how to avoid these verification loops in the future.
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Martin Horák
Martin Horák@9FFSCB·
@robovageen Hey, If you sent funds to the token contract/coin address instead of your wallet address, recovery depends on the chain and exact destination. Share the transaction hash and the token involved, I can quickly check whether the funds are recoverable or permanently inaccessible
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Martin Horák
Martin Horák@9FFSCB·
@Scottie_thebrat Exchange outages during volatility aren’t random, they usually expose deeper liquidity and infrastructure bottlenecks. If Coinbase has been failing for 4 straight days, the bigger question is what’s actually happening behind the scenes. Happy to break it down if you’re curious
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Martin Horák
Martin Horák@9FFSCB·
@al_cheron At the moment, Coinbase Smart Wallet passkey connections aren’t universally supported across all integrations. If you’re trying to connect with a passkey and it’s failing, I can check whether it’s a wallet compatibility issue, the connector being used, or a specific app limitation. What platform are you connecting to?
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Martin Horák
Martin Horák@9FFSCB·
@adam67104 Hey, This sounds like a bridge sync issue rather than a wallet issue. If you’re still seeing the old asset on Ledger and WalletConnect isn’t resolving, there may be a migration or indexing problem on the backend. DM me the chain, token, and bridge route, I’ve helped troubleshoot this exact type of issue before
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Martin Horák
Martin Horák@9FFSCB·
@LKQDad Hey, That usually happens when the firmware, Ledger Live, and app versions aren’t fully in sync. Updating 3 times and still getting prompts points to a deeper issue than just the update itself. What device model are you using?
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Martin Horák
Martin Horák@9FFSCB·
@P19806 Si los tokens están en su Ledger, primero debemos verificar la dirección de la billetera, la red y si tiene acceso completo al dispositivo y a la frase de recuperación. Envíeme los detalles de los tokens y la dirección de la billetera, y le guiaré a través de los pasos a seguir de la manera más segura.
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Martin Horák
Martin Horák@9FFSCB·
@cucunuuu Hey, I can sort that, but first I’d verify the actual Phantom link and the official UNC X account. A lot of projects have fake socials floating around. Send me the current links you’re using and I’ll check them
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Martin Horák
Martin Horák@9FFSCB·
@NGUYNVN57972008 Sorry to hear that. If your assets were locked in the liquidity pool before the Sidra Chain upgrade and never returned, there may be a transaction, migration, or smart contract issue involved. I can help you trace what happened, send me your wallet address, transaction hash, and any screenshots, and I’ll guide you through the investigation
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Martin Horák
Martin Horák@9FFSCB·
@Zsm0keU Hey, If you’re connecting through the Base in-app browser on iPhone, there are a couple of things that can cause issues. What step is it getting stuck on exactly, wallet detection, signature request, or connection approval? Send me a screenshot and I can pinpoint it pretty quickly
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Martin Horák
Martin Horák@9FFSCB·
@adam67104 Thanks for confirming. Since you’ve already updated everything, cleared cache, and tested across devices and browsers, this sounds like it may be a wallet sync, Ledger bridge, or backend connection issue rather than a local browser problem. Can you share the exact error message or a screenshot? I can help pinpoint the cause
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Martin Horák
Martin Horák@9FFSCB·
@maxnificent7 Hi, failed XTZ transfers from Ledger are often tied to delegation, account state, or node/synchronization issues rather than firmware updates. What error message are you seeing? I can help pinpoint the cause and walk you through a fix
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Martin Horák
Martin Horák@9FFSCB·
@jasanchezna I’d like to send you a direct message but your dm is locked Follow back so I can reach out directly
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Martin Horák
Martin Horák@9FFSCB·
@jravelo01 Sorry to hear that. This is exactly why I tell people not to tie their future to memberships, LLC packages, or “PA” promises. The real value is understanding the tech, utility, custody, and market structure behind assets like XRP, XLM, and XDC. If you’re still holding, there may be smarter ways to position yourself without paying monthly fees. Reach out, I can show you what most communities never explain
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Martin Horák
Martin Horák@9FFSCB·
@OB1473829 Hey, If the wallet address still exists but is no longer linked to your email, that usually points to either an account recovery/change, a different login method being used originally, or unauthorized access. Before doing anything else, check the wallet’s recent activity and recovery settings. I can help you verify what happened and whether the wallet can still be recovered
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Martin Horák
Martin Horák@9FFSCB·
@pman88888 Hey, It sounds like the wallet connection isn’t completing properly, which is why your XRP balance and KYC steps aren’t showing. Can you tell me exactly what happens after you click Connect and send a screenshot of the page where it stops? I can help you pinpoint the issue quickly
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Martin Horák
Martin Horák@9FFSCB·
@thisismyrurl Hey, MWEB support isn’t just a switch to flip, it’s a complex privacy feature with major UX and compliance considerations. Curious why most hardware wallets still haven’t shipped it? Happy to break down the real technical hurdles
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