US
Central bank cites no reason for increase
Increase comes due to official inflows of government
Decrease comes due to payment of $1b worth of commercial loan
The Bank of Japan (BOJ) began experiments to study the feasibility of issuing its own digital currency
Decision comes one day after sharp increase in interest rate
Decrease comes due to external debt repayments
Central bank cites no reason for decrease
Decrease comes on back of external debt repayments