Citibank N.A. Transfer Agent is a transfer agent firm based in New York, New York that citibank n.a. is the primary us banking subsidiary of citigroup, and its issuer services unit provides transfer agency, depositary receipt and related agency services to issuers. citi has expanded into tokenization through citi token services, which uses tokenized deposits and smart contracts for 24/7 cross-border payments and liquidity, live in the us, uk, singapore and hong kong and expanded to euro transactions and dublin in 2025. in 2025 citi partnered with six digital exchange as custodian and tokenization agent, and in 2026 it launched tokenized digital depositary receipts applying its depositary receipt product to private-company shares. They serve clients in United States, United Kingdom, Ireland, Singapore, Hong Kong, Switzerland. Citibank N.A. Transfer Agent is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/citibank-na-transfer-agent-06502150.