Citi Confirms Bitcoin Custody, Trailing BNY Mellon and Standard Chartered

Points of Focus

• Citi confirmed Bitcoin custody plans inside a broader Custody+ platform launch.
• BNY Mellon already runs live digital asset custody with USDC mint and burn.
• Citi invests over $2 billion annually in the infrastructure behind the launch.

Citi Investor Services announced Custody+ on Aug. 18, a suite of near- and real-time custody solutions built around its Single Event Processing technology, which the bank said now handles more than 80% of its total event volume in real time.

Wall Street Banking Giant Citi to Launch Digital Asset Custody Later This Year, Starting With Bitcoin

Wall Street banking giant Citi announced the launch of Custody+, a new suite of near- and real-time custody solutions, and said it expects to go live with digital asset custody… pic.twitter.com/geIeS5njQn

— Wu Blockchain (@WuBlockchain) August 18, 2026

Bitcoin (BTC) custody appears as one bullet point under a section titled “Infrastructure for Diverse Operating Models,” with Citi stating only that it expects to go live with digital asset custody later this year, starting with the custody of Bitcoin, built on the bank’s “common digital asset architecture.”

No launch date, custody partner, or fee structure was disclosed.

“Citi’s Services business invests over US$2 billion annually in its platform strategy with a focus on speed, scale and availability,” said Chris Cox, head of investor services at Citi. “Custody+ is a clear example of this investment as we build infrastructure to eliminate latency and drag for institutional investor clients.”

Bitcoin custody enters a market BNY Mellon already occupies

Citi’s move lands in a segment several large custodians have already built out.

BNY, the world’s largest custodian bank with $59.3 trillion in assets under custody and administration, expanded its Digital Asset Custody platform in June to let institutional clients mint and redeem Circle’s USDC directly, building on a platform the bank had already established for holding digital assets.

Standard Chartered operates its own dedicated crypto custody arm, Zodia Custody, separately from its core banking business. Citi’s entry places it alongside these firms in a field that is filling in rather than opening up.

The real infrastructure story sits outside Bitcoin entirely

The more substantive claim in Citi’s release has nothing to do with crypto. The bank said its Single Event Processing rollout in the US has cut processing times for voluntary corporate actions by up to 92%, with 96% of all US voluntary events now processed in under two hours.

Citi Investor Services supports clients across more than 100 markets, including 62 proprietary markets, and the Custody+ suite also folds in real-time foreign exchange, AI-driven tax document processing, and cloud-based data access for clients building their own analytics.

Finally something interesting happening with the orange old-timer!

Citi to launch BTC custody service by the end of 2026

Citigroup plans to roll out a digital asset custody service by the end of 2026, starting with BTC

It will be integrated into the Custody+ platform, bridging… pic.twitter.com/qKEHHwpPQB

— Byte Beard (@Byte_Beard) August 18, 2026

“We have designed each solution to help clients simplify their operating models amid increasing complexities in the operating environment,” said Amit Agarwal, head of custody at Citi Investor Services.

Bitcoin custody depends on infrastructure Citi has not detailed yet

Citi’s Bitcoin custody plan is real, but it is riding on top of a settlement and processing overhaul that took years to build and represents the bulk of what Custody+ actually delivers today.

Whether Citi’s Bitcoin offering matches the operational depth BNY Mellon and Standard Chartered have already established — spanning mint-and-redeem workflows, dedicated custody entities, and multi-year track records — remains unclear until Citi discloses the details it left out of Monday’s announcement.