The Russian online bank Tinkoffannounced Wednesday that it was changing its name to T-Bank, marking a symbolic end to the lender’s association with its millionaire founder Oleg Tinkov, who has lived in exile since denouncing Moscow’s full-scale invasion of Ukraine more than two years ago. “First there was a word, now there’s a letter,” the banksaid in its announcement. “Simplifying the name is a logical step for both employees and customers.” T-Bank, Russia’s third-largest lender, said its 43 million customers would not notice the change, with its products and services continuing as usual unde…