COSS is a Singapore based digital asset platform which serves as a one-stop solution. Crypto One Stop Solution is the parent firm that has COSS Exchange, COSS Wallet, and COSS Lift-Off as its subsidiary. The company was formed after the merger of COSS Exchange and Arax Wallet which was announced on April 24, 2019. COSS is also a member of the Singapore Fintech Association and Ethereum Enterprise Alliance. The platform consists of:

COSS Exchange: The COSS Exchange is an altcoin exchange that provides a marketplace for goods, payment gateway for sellers, crowdfunding platform and facilitates fiat to crypto trading.

COSS Wallet: The COSS Wallet is a decentralized multi-blockchain supporting crypto wallet. The wallet supports in wallet crypto to crypto swap, mobile recharge with cryptocurrencies, and nearby crypto transfer via GPS.

COSS Liftoff: COSS facilitates the purchase of the digital assets offered by the IEOs using the cryptocurrencies being held by users in their exchange or private wallets"