In brief Coinbase is rolling out decentralized exchange trading on its app. Digital tokens previously available on decentralized exchanges will now be available on the app. The San Francisco-based firm has made six acquisitions this year as it aims to expand its services. Coinbase will offer decentralized exchange trading for U.S. customers, the crypto exchange giant announced on Friday.The feature will mean that new tokens previously only available via decentralized platforms will be available ...