
Here’s a comprehensive guide for a tourist or first‑time visitor on how to handle forex & currency exchanges in Chengalpattu, Tamil Nadu — including where to go, required documents, tips, and what to watch out for.
Where to Exchange Currency
1. Unimoni Financial Services Ltd, Chengalpattu
- Address: No. 130/30 GST Road, Opposite City Union Bank, Chengalpattu
- Services: Foreign currency exchange, multi-currency cards, international remittance
- Why Good: Well-known authorised dealer providing standardised procedures
- Tip: Call ahead to check if your required currency is in stock
2. Banks / Online Platforms
- Authorised banks can provide currency exchange services
- Online “buy-forex” platforms allow advance booking and pickup locally
- Useful for avoiding waiting and ensuring availability of less-common currencies
3. Other Agents/Bureaus in Chengalpattu
- Multiple foreign exchange agents are located around GST Road, Guduvanchery, and nearby localities
- Some offer 24-hour service
- Examples include “Star Light Consultancy” and other small local agents
- Tip: Verify credentials and compare rates before exchanging
Required Documents & Checks
- Valid passport (photo page)
- A valid photo-ID (Aadhaar card, driving licence)
- PAN card (for large amounts) or at least PAN number
- Travel purpose (ticket/visa details may be required for large amounts)
- Know your currency requirement (USD, EUR, AED, etc.)
- Check the current exchange rate and any fees/commission
How the Process Works
- Visit the branch or agent with your documents
- Specify the currency you want to buy or sell
- Agent calculates the exchange rate and any commission/fee
- Pay in Indian Rupees and receive foreign currency banknotes or a forex travel card
- Keep the receipt and check the notes for quality and correct denominations
- If needed, leftover foreign currency can sometimes be sold back

Useful Tips & Things to Watch Out For
- Compare rates across multiple agents
- Avoid airport counters if possible, as rates are often worse
- Ask about hidden fees or markup
- Ensure notes are clean and undamaged
- Keep some small denominations for minor expenses
- Reserve in advance for large amounts or less-common currencies
- Carry a backup payment method (card or travel card)
- Monitor exchange rate fluctuations
- Be aware of regulatory limits on foreign currency purchase
- Keep cash secure in a travel wallet or hotel safe
Summary
- The Unimoni branch on GST Road is the most reliable option
- Bring passport and valid ID, decide the amount required
- Local agents around GST Road and Guduvanchery may offer competitive rates
- For larger or uncommon currencies, plan ahead
- Keep backup payment options and secure your cash