Have your money at your fingertips with Kerv, the world’s first contactless payment ring. Great for athletes, festival-goers, or anyone who worries about where to hold their wallet, Kerv is convenient, compact, and always with you. Using the same technology behind contactless cards, Kerv can be used anywhere there’s a contactless symbol or NFC electronics. This means gas stations, electronic locks, or can be used to pass contact details, like a business card. With Kerv, you only need the ring to make payments. No smartphone pairing, signature, or cards required. With the app you can also turn Kerv on and off or set restrictions such as the amount to spend in a day to keep you on a budget. Made with aerospace-grade zirconia ceramic, Kerv is lightweight, hypoallergenic, scratch resistant, and waterproof.