How to request a support letter:
Support & Invitation Letters are provided to international registrants, sponsors and speakers upon request. To request a support letter please email [email protected].
Please note, letters are only provided for PAID pass holders (excludes OPEN). This includes PRO and SPONSOR/SPEAKER PRO pass holders. Pass holder that have OPEN EXPO OR HIRING MIXER passes will not be eligible to receive a visa invitation letter.
- Business Visa Center
- Learn how to apply for a business related (B-1) visitor visa
- Find your country’s embassies and consulates to find out how to make an interview appointment, pay the visa application fee, and much more.
- Frequently asked questions
- To estimate how long you will have to wait to get an interview appointment to apply for a visa, please go to the Visa Wait Time website.