Jewel coin is an Ethereum-based cryptocurrency that is designed to be the primary payment method for the JEWEX exchange; a web and offline portal to trade jewels and gold.

ZrCoin is a commodity-based cryptocurrency. ZRC is built on the Waves platform, and is designed to be a blockchain-based, liquid trading asset for funding the production of zirconium dioxide; an industrial material used in ceramics. ZRC holders can redeem their tokens for the material, and the company behind the project promises to buy back $400,000 of ZrCoin per month.