Coldbit Steel Spiderweb is a durable solution for your Bitcoin seed backup.
Made of 4mm thick stainless steel plate, a 2mm thick stainless steel cover and 2 nickel binding posts.
It’s designed to withstand house fire, flood, electrical shock, extreme temperatures (up to 1200 C) and humidity (corrosion resistance).
Compatible with any 24 or 12 word seeds (BIP 39) and wallets (eg. Trezor, Ledger, Coldcard and any other BIP 39 wallet).
This is a limited edition featuring a Spider on a web.
Only 10 pieces were made, only 6 pieces are left.
Coldbit Steel Spiderweb now comes with 1x Coldbit Passphrase included in the price (for BIP39 passphrase backup).
IMPORTANT: Please don’t forget about ordering the stamp set and the hammer – they’re sold separately.
Spiderweb Limited Edition:
- stores up to 24 words (each word up to 8 letters)
- extra line that can store up to 16 letters for Wallet ID
- 2 stainless steel plates – heat and corrosion resistant (AISI 304)
- 4mm thick stamping plate and 2mm thick cover
- 2 nickel binding posts (countersink hole on the back – the wallet lays flat on the table)
- no loose parts
- metal box
- comes with 1x Coldbit Passphrase included in the price
- additional steel testing plate to practice stamping and provide support while stamping
