There's utility in being able to move both small and large amounts of value fairly easily. Moving value has high utility for criminals and non-criminals alike.

There's utility in being able to move both small and large amounts of value fairly easily. Moving value has high utility for criminals and non-criminals alike. There's utility in remittances, in protecting value from unlawful seizure, and protecting value from incompetent bureaucrats hyper-inflating your national currency.