<p><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjUtMDgvMDE5OGFhMWEtMzcwZC03YjE3LWFkNzAtMTBkNmI2MWVjMjU4.jpg" alt="Citigroup weighs crypto custody as ETFs, stablecoins gain momentum"></p><p>Citi is exploring cryptocurrency custody and payment services, with an initial focus on stablecoin-backed assets.</p>