TD Bank's U.S. wing has agreed to pay over $3 billion in penalties for failing to monitor money laundering activities.The bank facilitated over $1 billion in transfers linked to two crypto exchanges based in the UK and Colombia.The transactions were conducted through a customer known as 'Customer Group C,' primarily involved in high-risk crypto trading.TD Bank's lack of oversight regarding the transfers, which included wire transfers to risky regions, led to the hefty penalty.