Hot wallets (those on exchanges) are the equivalent of putting cash on your head to go to the market – who do thieves steal from if not you? What’s so tough about cold wallets? The private key is soldered in an iron box, and the network is considered to be lost. When CoinAn was stolen last year, the cold wallet of the old oil man while shabu-shabu hot pot and watch the drama: “Yo, another set of leeks sent away.”
A Cross-Review of the Top 5 Cryptocurrency Cold Wallet Iron
. Ledger (Black Iron Coffin Board)
Carrying index: ★★★★☆
Arsenal same chip, take a hammer? The chip self-detonates and empties! Soak it in water? Fish it out and use it as usual!
The operation: even cell phone Bluetooth transfer, squatting pit can be the cottage coin for U.
Eat bad scene: system upgrades like an old ox pulling a cart, more to the half stuck? The first thing you need to do is to reboot and start over.
Suitable for: chain raised more than a dozen kinds of clay dog cross-chain gambling dog.
2. Trezor (glassy-eyed god of war)
Anti-fraud trick:
Set up two sets of passwords: real password to open the vault, fake password to open the empty wallet – Meet a kidnapper? Beg him to snatch the fake wallet!
The screen is cleaner than the face: each transfer address must stare at the screen to check, the computer shows fake? No way!
Temper tantrums: not plugged into the line does not work, charging treasure have to prepare two lines.
Die-hard fans: only believe in open source code geek monster, sleep before reading three lines of code to help you sleep.
3. Keystone (code-sweeping god of war)
Perverted security:
Completely disconnected from the Internet! Transferring money by scanning QR code – hackers want to hack? First learn to catch data in the air!
Self-destructing chip: disassembling the machine instantly becomes a brick, Huaqiang North teacher kneeling down and crying.
Toys for the rich: turn 10 million to three people to sweep the code authorization (you, wife, sister-in-law), the prevention of mole than anti-thief ruthless.
Persuasion point: the price of the top of a second-hand mining machine, only suitable for the coin circle retired big brother.
Blood and Tears Security Lesson (Tuition 500,000 version)
Auxiliary word for death trifecta:
Tattoo stream: back engraved 24 English words, bathhouse was photographed and tweeted, emptied that night;
hidden shoebox: wife as waste paper thrown away, turn the dump three days to retrieve – by the dog gnawed on the remaining 12 words;
deposit microblogging: hackers steal the number of first searched for the “mnemonic word.jpg”, the pot end than the The first thing you need to do is to take out the food faster than you can take out the food.
The most important thing is that you have to be able to get the best out of your life:
Steel plate engraving (Taobao search “mnemonic steel plate”), buried under the stove at home;
Split into three parts:
the first half of the bank safe deposit box;
the middle part of the dead friends (do not say what);
the second half of the engraved dog tags hanging around the neck.
The last part of the dog tags hanging around his neck.
A guide to transferring money to prevent pitfalls:
New wallet first transfer 5 dollars to test the water, to the account before playing big;
address do not copy and paste! Type it by hand! One wrong letter sends all to hackers;
Computer shows “0x9e74…”? Cold wallet screen! You’ll lose your suite if you miss a letter.
What people choose what box (into the seat)
Bitcoin fundamental → Coldcard (pass three generations as a funeral pyre)
Chain casino VIP → Ledger (at any time across the chain bet)
afraid of death to the extreme → Keystone (transfers like the launch of nuclear bombs)
white water → OneKey (loss of the light is not heartbreaking)
Finally spray some truth
Even the best wallet can’t save the cheap party: forwarding the wrong address, auxiliary words stored on the network disk, authorizing phishing sites – these deaths cold wallet can’t stop!
“Customer service? Directly cursed! The real official customer service is even harder to find than your ex.
Cold wallets are not Buddhist shrines: don’t buy them! Take it out and electrify it once every six months to protect it from moisture and forgetfulness.
The ultimate oracle:
Keep large amounts refrigerated, small amounts hot.
The mnemonic is more important than your life, and the private key is more dear to you than your children.
（Lose it? Find a bridge and squat down, cry and reopen it.)