Tangem Announces Self-Custodial Visa Card Using Cold Wallet Chip

Swiss-based fintech company Tangem aims to launch Tangem Pay in 2025, a Visa card embedded with a cold wallet chip that enables self-custodial crypto spending without intermediaries. Tangem Pay Targets Crypto Users Seeking Direct Spending Control Tangem, a Zug-based hardware wallet manufacturer, announced the product at Paris Blockchain Week. According to the firm, the card