Grumpy Old Geeks Topics Blockchain in banking Topic Blockchain in banking 2 mentions in 1 episode The hosts discuss blockchain uses for cross-border payments and transaction settlements. Mentions 370: Weaponized Winona Aug 21, 2019 7:26 Bank industry expected to invest a metric fuckton of cash in blockchain. 7:48 the two largest blockchain use cases are cross-border payments and settlements in trade finance and post-trade transaction settlements.