With iris recognition, a biometric secure chip, and fully offline signing technology, Sealer2100 provides the highest level of protection for digital assets.

Sealer2100 completely isolates the private key in an offline device. Transactions must be verified and signed within the device before being broadcast to the blockchain network.
Step 1

Create Wallet
Step 2

Generate Offline Key
Step 3

Scan Transaction
Step 4

Sign Offline
Step 5

Broadcast Trading
Sealer2100 integrates advanced iris recognition technology.
Only the device owner can unlock the device and approve transactions.
Compared to traditional password verification, iris recognition is more secure and cannot be replicated.
Sealer2100 integrates advanced iris recognition technology.
Only the device owner can unlock the device and approve transactions.
Compared to traditional password verification, iris recognition is more secure and cannot be replicated.
This chip can protect the private key from:
Physical Attacks
Side-Channel Attacks
Fault Injection Attacks
