Wall Street spent years talking about tokenization, but never seemed to move beyond vague plans and pilot projects. This week, however, we've seen a culmination of various efforts and incentives that showed it's finally taking things seriously.BMO said it plans to launch tokenized cash capabilities with CME Group and Google Cloud for real-time payments and round-the-clock margin activity. Nasdaq already has SEC approval to support trading and settlement of certain stocks and ETFs in tokenized form.Earlier this month, US bank regulators said tokenized securities would not face extra capital...