The DAU Key, powered by Tangem, is a highly secure and reliable hardware wallet featuring a Samsung microcomputer chip that generates a private key that never leaves the card.

Key specifications enhancing security include:

• The Tangem chip adheres to EAL6+ security standards, equivalent to the protection level found in passports.

• Rigorous firmware audits by Kudelski Security, a leading global laboratory.

• Unrivaled IP68 protection, safeguarding against dust, water, and hacking attempts.

• Durable design capable of withstanding temperatures from -25 °C (-13 °F) to +50 °C (122 °F).

• The chip is engineered for infinite transactions, with a life expectancy exceeding 25 years.

• Protection against EMPs (electromagnetic pulses), ESD (electrostatic discharge) and X-rays in compliance with the ISO 7816-1 standard.

Tangem has issued more than 1,000,000 cards since 2017. There have been no defects, and all the cards are still functioning.