balance sheet capacity is heavily dependent on regulations (e.g. Basel III & local)
hybrid intermediation systems facilitate access to the payment and credit channels
SWIFT, FedWire and digital private USD claims like stablecoins & PayPal facilitate USD's movement and usage
liquidity means availability, thus it comes down to being able to:
1๏ธโฃ access USD credit
2๏ธโฃ settle payments in USD
this means balance sheet capacity and hybrid technological intermediation systems in place