Which bank offers a full-service crypto trading service?

In the realm of finance and cryptocurrency, one of the most sought-after services is a full-service crypto trading platform offered by a reputable bank. But the question remains, "Which bank offers a full-service crypto trading service?" With the evolving landscape of digital currencies and the integration of traditional finance, this query has become increasingly relevant. Given the potential risks and complexities involved in crypto trading, having a bank-backed platform can offer investors a sense of security and ease of use. However, the answer to this question is not a straightforward one, as different banks around the world have varying levels of involvement in the crypto space. Hence, it begs the question: is there a bank that truly provides a comprehensive and reliable crypto trading service?