Multichain, non-custodial NFC hardware wallet in a card form. Cold wallet self-custody – simple as tapping a card.

Worldwide
Joined June 2025
United Network retweeted
What makes a Web3 product easy to use, and where does UI/UX fall short? Join our Exolix Roundtable with @ZyptoApp, @UN_wallet, @kotova_io, and Kovarra to discuss product design and Web3 adoption. 📅 Oct 21, 12:00 UTC 🎙️ Join the conversation: xitter.cf/i/spaces/1qxvveQPBnwxB…
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Software wallet vs hardware wallet The difference isn’t only what they look like. One of the most important differences is where transaction signing happens. With a software wallet, the keys live on the device running the wallet. That makes access convenient — but the same device is also exposed to apps, websites and other software. A hardware wallet creates separation. The interface can live on your phone while the private key remains on dedicated hardware. With United Network, that dedicated hardware is the card. You review the transaction on your phone and tap the card to authorize it. The signing happens on-chip. Your phone handles the interface. Your card handles the key. That separation is the point of hardware security. 👉united.network
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A hardware wallet doesn’t actually “hold” your crypto. So what does it hold? Your keys. Here’s the difference ↓ Your crypto assets exist on their respective blockchains. The wallet gives you the cryptographic keys needed to control the addresses associated with those assets. That’s why losing a hardware wallet doesn’t automatically mean losing the assets themselves. What matters is whether you still have a way to recover the keys. With United Network, the private key is protected on the card’s secure element. Your seed phrase provides the recovery path if the card is lost or damaged. So think of it this way: Assets → on-chain. Private key → on your card. Recovery → your seed phrase. Three different things. Three different roles. 👉 united.network
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If you use your phone to manage crypto, where is your transaction actually signed? With United Network, the answer is: on your NFC card. How does it work? When you make a transaction, your phone is the interface — but the cryptographic signing happens on the card’s secure chip. Tap your card → enter your PIN → sign the transaction. Your private key stays inside the card and never needs to be exposed to your phone. Why does this matter? Keeping the key and the interface separate means your phone can be used to manage your assets without becoming the place where your private key lives. One tap. One card. Hardware-level signing 👉 united.network/
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Most people don’t lose funds because crypto is complex. They lose them because they trust the wrong interface. Extensions. Pop-ups. Blind signing. At some point, you stop verifying. You just click. That’s the real risk. Self-custody isn’t about doing more. It’s about removing everything you can’t trust. That’s why United Network is built around hardware-level trust. Check 👉united.network
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Did you know? United Network is the only hardware wallet supporting native $COTI. Plus, seamlessly manage native assets across 14+ major chains right from your card wallet — backed by real hardware security. Native support matters. Secure your bag the right way.
Bitcoin is not in today's list of most viewed coins 👀 Instead, $COTI tops the list, followed by $CSPR, and $HYPE. Are you watching any of these?
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Before you move more value on‑chain, your setup should pass a basic self‑custody checklist: ✅ Private keys are never stored on your phone, laptop, or in the cloud ✅ Transactions are signed on a certified secure chip, not in a browser extension ✅ One wallet covers your main networks and daily flows, so you don’t need 5 different apps This is exactly what UN Wallet is built for: - NFC hardware wallet in a standard card form factor - Secure chip, keys generated and stored only on the card - Multi‑chain support in one interface - Tap‑to‑sign via web or official mobile apps for iOS & Android If at least one point in this checklist is a “no” for you today, it might be the right time to upgrade your self‑custody setup. 👉 united.network
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Good hardware design is about what you leave out To build the United Network wallet, we removed: – screens that break, – batteries that die, – cables you lose. What’s left? A pure, bank-grade EAL6+ secure element inside a sleek NFC card. Execute at the speed of a tap. Zero friction, zero dead ends. Simplicity is the ultimate security 👉 united.network
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📉 The biggest friction in Web3 onboarding? Forcing users to leave your ecosystem to secure their assets If you run a DeFi protocol, game, or neobank, your users shouldn't need a third-party USB drive. With United Network Enterprise, the hardware wallet becomes a native feature of your product. We provide the custom-branded NFC cards. You embed the tap-to-sign interface directly into your app. Self-custody under 30 seconds. Keep your users active and on-chain 👉 united.network/enterprise
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📉 When volatility hits, your hardware wallet shouldn't be the bottleneck Missing a critical swap because your cold storage device is out of battery, lost its cable, or requires a mandatory 15-minute firmware update is unacceptable. The United Network card is always awake. Zero boot time. Just an instant NFC tap the exact second you need to execute a move. Execute at the speed of a tap 👉 united.network
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🛂 Stop calling it a "hardware wallet". It’s your physical passport to Web3 The United Network card it’s about moving freely through the decentralized internet. No software borders. No App Store gatekeepers. Tap into 14+ networks, sign transactions, and interact with dApps instantly – all from a single, bank-grade NFC card in your pocket. Claim your access 👉 united.network
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"But what if I lose my United Network card?" 🤔 Don't panic. Your crypto isn't stored on the physical card; it's on the blockchain. When you first set up your wallet, the EAL6+ chip generates a secure seed phrase. Lost your card? Here is the protocol: 1️⃣ Your funds remain secure (protected by hardware & PIN) 2️⃣ Get a new United Network card 3️⃣ Enter your offline seed phrase to restore your wallet instantly You are always in control. No intermediaries, no panic. Learn how true self-custody works 👉 united.network
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🛑 Web3 is supposed to be permissionless. So why does your hardware wallet still rely on an App Store download to work? The United Network Card bypasses the middlemen. Just an EAL6+ secure card that communicates directly with any NFC-enabled phone via web interface. Tap to connect. Tap to sign. Tap to swap. Real self-custody doesn’t ask for permission. Check the specs 👉 united.network
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This or That: Crypto Swap Edition 🔀 Which do you prefer? A) Paying high bridge fees & switching between 5 different wallets B) Instant multichain swaps with a single tap of an NFC card If you chose B, you need the United Network card. ✅ 14+ blockchains in one place ✅ DEX aggregation for the best rates ✅ True self-custody (your keys never leave your card) 👉 united.network
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Love hardware wallets for security, but hate the cables and clunky UX? We fixed that. 🛠 Traditional hardware wallets are safe but inconvenient to carry around. The United Network Card gives you max security (EAL6+ chip) combined with the simplest UX: ✅ No cables, no charging ✅ Works with any NFC phone ✅ Fits right in your wallet Self-custody shouldn't be a hassle. Experience the difference. 👇 united.network
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Your rhythm. Your rules. Your assets. Whether you are working from a café or catching a flight, the United Network NFC card wallet fits seamlessly into your daily carry. No clunky hardware. No compromises on security. Just tap and go. 👉united.network/
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POV: You finally asked AI to solve the biggest UX nightmare in Web3 👤 : Hey AI, find me a hardware wallet that gives 100% offline security, but works as seamlessly as Apple Pay. No cables, no charging, no tiny screens. 🤖 : You are looking for the @UN_wallet NFC card. Sometimes the smartest answer is the simplest one. Welcome to the tap-to-sign era👉 united.network/
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Hardware security shouldn’t tie you to a desk 🌍 Whether you’re grabbing a coffee or traveling the globe, your crypto moves with you. No clunky USBs, no laptops required. Just tap your @UN_wallet NFC card to your phone and manage your multi-chain portfolio on the go. Cold storage has never been this seamless 💳 Don’t compromise on convenience 👉 united.network/
🤖 Made with AI
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Looking for a token and realizing it’s not supported? That’s where things slow down. With United Network, the assets people actually use are already there — including most of the top tokens across the market. Across 14 blockchains – ready to swap, send, or receive without extra setup. Stop searching. Start using. 🔗 united.network
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Connecting to a dApp shouldn’t feel confusing. Here’s how it works in United Network: 1️⃣ Open the dApp 2️⃣ Tap “Connect wallet” 3️⃣ Choose @WalletConnect 4️⃣ Scan the QR or paste the link 5️⃣ Confirm — and you’re in That’s it. No extensions. No switching between tools. No guesswork. Next time you connect — keep it simple🔗 united.network
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