Tag: Hashgraph

The Coupon Bureau and Hedera Hashgraph Move to Next Phase in Delivering Universal Digital CouponsThe Coupon Bureau and Hedera Hashgraph Move to Next Phase in Delivering Universal Digital Coupons

<p></p> <div> <p xmlns="https://www.w3.org/1999/xhtml"><span class="xn-location">DALLAS</span>, <span class="xn-chron">Sept. 24, 2020</span> /PRNewswire/ — <u>The Coupon Bureau</u> (TCB), a non-profit, industry managed coupon data exchange technology platform...