Nguyen Xuan Quynh / Bloomberg:Vietnam-based MoMo, an e-wallet and payments app, raises a ~$200M Series E led by Mizuho Bank at a $2B+ valuation — Vietnam's M_Service JSC, which operates Warburg Pincus LLC-backed fintech app MoMo, crossed $2 billion in valuation after raising about $200 million from investors led by Mizuho Bank.