Product Overview - Tandem offers a crypto hardware wallet solution with a focus on ease of use and security, featuring card and ring form factors [1][2][3] - The wallet supports a wide range of cryptocurrencies and functionalities, including buying, selling, swapping, staking, and connecting to DApps [3][16] - A 10% discount is offered via a specific link [1][4][24][27] Security Features - Tandem cards have an EAL6+ security certification, a high security standard, and a 25-year warranty [6][7][19] - The firmware is non-upgradable to prevent malicious updates [8] - The wallet features anti-counterfeiting protection with firmware validation [9] - Private keys are stored offline on up to three cards, with the user as the sole owner [9][10] - Tandem has passed independent security audits confirming no backdoors or vulnerabilities [10] - The cards are ISO certified for protection against electromagnetic pulses, electrostatic discharges, and X-rays [11] - The company claims that none of the 4 million cards produced have been hacked [2][18] Unique Selling Points - Tandem wallets are seedless, eliminating the need to memorize seed phrases, but also allows importing or creating new seed phrases [3][14] - The wallet uses tap-to-use technology, similar to bank cards, for easy and fast transactions [2][6][12][13] - Smart backups are available with multiple cards, enhancing security and redundancy [21][22] Competitive Advantages - Tandem is presented as more convenient for everyday use compared to other hardware wallets [13] - The design is sleek and user-friendly, resembling a bank card or ring [3][12] Partnership - Tandem has a partnership with Visa, enabling users to send cryptocurrency directly from the hardware wallet to any place Visa is accepted [23][24] Pricing and Availability - The price starts at $55 before the 10% discount [3] - A set of one ring and two smart cards costs $160 before the discount [27] - Free shipping is offered for orders over $125 [26]