Currency basics
The Cayman Islands dollar (CI$ or KYD) is pegged to the US dollar at a fixed rate of CI$1 = US$1.20. This peg has been stable since 1974 and is not expected to change. Most businesses accept US dollars, but you will receive change in CI dollars. Prices on-island are quoted in CI$ unless otherwise stated.
- CI$1.00 = US$1.20. So US$100 = CI$83.33.
- Most businesses accept US cash. Credit cards are charged in CI$ and converted by your card issuer.
- ATMs dispense CI dollars. Some dispense US dollars as well.
- Your salary will likely be paid in CI dollars if working for a local employer.
- Many expats maintain both CI$ and US$ accounts — CI$ for local expenses, US$ for savings and international transfers.
Choosing a bank
Grand Cayman has several retail banks, each with different strengths. The choice depends on your needs: basic personal banking, mortgage services, wealth management, or international transfers.
- Most banks require an in-person appointment to open an account — plan ahead.
- Minimum deposits vary: typically $100–$500 for a basic savings account.
- Online banking is available from all major banks but functionality varies.
- Some banks offer multi-currency accounts (CI$ + US$ + GBP/EUR).
| Bank | Strengths | Notes |
|---|---|---|
| Butterfield | Largest local bank, full-service, wealth management | Most established. Good for mortgage + personal banking. |
| CIBC FirstCaribbean | Caribbean-wide network, solid personal banking | Part of CIBC (Canadian). Good online platform. |
| Scotiabank | International network, personal + business banking | Part of the global Scotiabank network. |
| RBC Royal Bank | Canadian network, personal banking | Smaller Cayman presence but reliable. |
| Cayman National | Local bank, personal + business | Caymanian-owned. Community-focused. |
Opening an account
Account opening in Cayman takes longer than most newcomers expect. Anti-money laundering (AML) and Know Your Customer (KYC) regulations require thorough documentation. Plan for 2–6 weeks from application to fully active account.
- Required: passport, proof of address (utility bill or lease), work permit or residency documentation, reference letter from your current bank.
- Source of funds: be prepared to explain and document where your money comes from. Tax returns, employment letters, or business documentation.
- Some banks require a minimum opening deposit: $500–$5,000 depending on account type.
- Start the process BEFORE arrival if possible — some banks accept applications remotely with documents sent by secure courier.
- Keep your home-country bank accounts open during the transition. You will need them for international transfers and as backup.
US citizens: special considerations
FATCA (Foreign Account Tax Compliance Act) has made banking in Cayman more complicated for US citizens. Some banks have reduced or eliminated services for US persons due to the reporting burden. Others accommodate them but require additional documentation.
- Butterfield and CIBC FirstCaribbean generally accept US-citizen accounts with proper documentation.
- You will need: US passport, SSN or ITIN, W-9 form, proof of address, source of funds, and possibly 2+ years of US tax returns.
- Some banks decline US-citizen applications outright — check before visiting.
- FBAR: If your foreign accounts exceed $10,000 in aggregate at any point during the year, you must file FinCEN Form 114.
- Recommendation: work with a bank that has experience with US-citizen compliance. Ask specifically about FATCA reporting.
International transfers
Moving money between Cayman and your home country is straightforward but not free. Wire transfers are the standard method for large amounts. Fintech alternatives are catching up for smaller transfers.
- Bank wire transfers: $25–$50 per transfer. Takes 1–3 business days.
- Wise (formerly TransferWise): available for many currency pairs, significantly cheaper than bank wires for mid-size transfers.
- Your employer may pay directly into a CI$ account — no transfer needed for salary.
- Large transfers (property purchase, relocation funds): use your bank wire service and notify your bank in advance to avoid fraud holds.
- Keep records of all international transfers — your home-country tax authority may ask about them.
Practical money management
Most new residents settle into a pattern: CI$ account for local expenses (rent, groceries, utilities), US$ account for savings and international payments, and a home-country account for ongoing obligations.
- Credit cards: Visa and Mastercard widely accepted. Amex less so. Apply for a local credit card after 6–12 months of residency.
- Cash: still useful for small purchases, markets, and tipping. CI$20 and CI$50 notes are most common.
- Tipping: 15–18% is standard at restaurants (check if gratuity is already included). Tip in CI$ or US$.
- Insurance, strata fees, and school fees are often paid by direct debit from your CI$ account.
- Budget in CI$ for local spending, but think in US$ for big-picture financial planning since the peg is fixed.

