Follow us on: 
Cisco Duo Security Customer Care No. 000 800 040 3672
Updated on Thursday, 2 July 2026 - 12:55pm
Email
Toll free Number(s):
- 000 800 040 3672 (For Customer Support)
Website:
Offical Website
iOS App:
Duo Mobile
Android App:
Duo Mobile IVRS Menu:
- Press 1: To speak to dual Security sales representative.
- Press 2: If you are a paying customer, who would like to speak to support.
- Press 3: If you have a free personal account and need support.
- Press 4: Looking for a system for billing and accounting questions.
- Press 5: To reach the operator or leave a message with a anarab office.
- support [at] duo [dot] com (For Customer Support)
Important Links
India Office
Duo Software India Private Limited
4B 4th Floor, A-8, Bigjos Tower Netaji Subhash Place,
Pitampura, Delhi, India - 110034
Global Contact Details
| Sr No. | Location | Contact No. |
|---|---|---|
| 1 | Australia | (1800) 316 751 |
| 2 | Belgium | 08 002 67 84 |
| 3 | Cisco Global Support | +1 800 553 2447 |
| 4 | Denmark | 8025 4630 |
| 5 | France | 0805 08 43 26 |
| 6 | Germany | 0800 700 4550 |
| 7 | Hong Kong | 800 963 873 |
| 8 | India | 000 800 040 4882 |
| 9 | Indonesia | 007-803-011-5126 |
| 10 | Japan | 0066 33 814961 |
| 11 | Malaysia | 1800 813 191 |
| 12 | Netherlands | 0800 022 3681 |
| 13 | Norway | 800 13464 |
| 14 | Philippines | 800 1114 3071 |
| 15 | Singapore | 800 120 6307 |
| 16 | Spain | 900 839 077 |
| 17 | Taiwan | 00801 139 185 |
| 18 | United States | (866) 760-4247 |
| 19 | United Kingdom | 0800 3585 315 |
