Our take
Bybit Card
The Bybit Card functions as a practical bridge between custodial exchange balances and global Mastercard retail payment rails. Issued primarily as a debit card linked to the Bybit funding account, the card simplifies off-ramping digital assets by automating fiat conversions at checkout. The product accommodates major cryptocurrencies alongside stablecoins and regional fiat, allowing cardholders to spend balances directly without manual pre-conversion orders.
While the card offers streamlined digital wallet integration and attractive VIP reward point ladders, cardholders encounter specific operational expenses. Transactions involving crypto conversion incur a direct zero point nine percent liquidation fee in addition to underlying spot market rates, plus foreign exchange markups on non-local spend. For active traders maintaining working capital within the Bybit ecosystem, the card delivers reliable payment convenience, provided users account for regional eligibility restrictions and network conversion layers.
CoolWallet
CoolWallet manufactured by CoolBitX offers a distinct physical approach to cryptocurrency self-custody. Built into a flexible, waterproof card no thicker than a standard credit card, the device integrates cold storage hardware directly into a mobile workflow. Rather than relying on bulky USB peripherals or battery-heavy housings, CoolWallet pairs via encrypted Bluetooth with iOS and Android devices through the CoolWallet App.
The product lineup features the entry-level CoolWallet S and the flagship CoolWallet Pro, which incorporates a CC EAL6+ certified secure element. While the wireless Bluetooth architecture prioritizes convenience on the go, it introduces operational tradeoffs compared to strictly air-gapped QR-code hardware. For everyday self-custody and mobile Web3 interactions, CoolWallet delivers balanced physical resilience and functional utility.