- Walmart is seeking a crypto product lead, the Dogecoin Foundation is active again after a long break, Coinbase has amassed a $4 billion cash-backed war chest: Holder’s Digest, Aug. 15-21 https://cointelegraph.com/magazine/2021/08/21/walmart-dogecoin-foundation-coinbase-war-chest-hodlers-digest-aug-15-21 16 comments cryptocurrency