.@rooqster once asked a strange question: how much is the biggest bank in Jordan worth? Billions, it turned out. For one small, growing country. He wasn't building a bank in Jordan. He was sizing something bigger: a $100 billion market of companies running on stablecoins, with no way to actually move their money. If a country like Jordan could support a multi-billion-dollar bank, a whole global economy running on stablecoins could support something far bigger. That bet became @raincards,…