To celebrate the 1 year anniversary of the CoolWallet S, we're offering 10% off until 3/25/2019. Coupon: CWS1YR
USD$99.00 – USD$159.00
Secure Element
2+1 Factor Authentication
Bluetooth Connectivity
CoolWallet S
Charging Dock
Recovery Seed CardCredit card size 85.6(L) x 53.98(H) x 0.8(T)mm
Material: 1 metal dome button Feedback: Tactile
Contact Charging: 2 hours to full charge
Battery Life: Regular Use (~2 Transactions Per Day) roughly 2 Weeks
Standby Life: 3 Months.
We recommend you fully charge the device once per month
Material: Lithium ion rechargeable battery Volt: 3V Capacity: 15mAh
Bitcoin algorithm: Support transaction signing algorithm ECDSA with specified elliptic curve secp256k1
BIP-32: BIP-32 HD Wallets
BIP-44: BIP-44 Support multiple coin type and accounts. Each account includes up to 232 external and internal Bitcoin transaction addresses
Seed creation: Generate seed or import CoolWallet seed via App or directly on the card
OTP algorithm: OATH HOTP