The US dollar gained strength against commodity-linked currencies such as the Australian and New Zealand dollars on Wednesday, as Asia-Pacific foreign exchange markets reacted cautiously. Traders are closely monitoring policy signals from Japan and the UK, as well as geopolitical developments and regulatory changes in the fintech sector. The Bank of England is reportedly preparing regulatory frameworks for systemic stablecoins, while Tesla has obtained a ride-hailing permit in Arizona, potentially paving the way for robotaxi operations. Additionally, China's potential renewal of a ban on Japanese seafood imports and an unannounced US military visit to Ukraine have contributed to a risk-off sentiment in the markets.