ALBAWABA - The United States closed down Signature Bank, in the second bankruptcy case within days after the closure of Silicon Valley. A second bank, #SIGNATUREBANK , shuts down/closed. The markets may be in a wild spin today. Usa financial system is on the brink of a collapse as we move into digital tokenization on the blockchain. Bailouts on banks must come? $SBNY pic.twitter.com/izqSmodQv8 — David Vega - Chicago | ...