In fact I just went on there site and it states you should receive an Email in approximately 10 minutes of placing the order.
service.efilive.com
Despatch Lead Times
Physical Products: Physical products such as FlashScan and AutoCal usually ship within 1 business day of order receipt. Orders will be processed and shipped during regular New Zealand business hours.
License Activation Codes: The product purchased will determine the time frame for the license being issued. EFILive License activation codes are sent via email to the registered email address provided on the EFILive store user account.
- FlashScan & AutoCal VIN Licenses (includes V3, V2, HD VIN Licenses & V1 PCM Licenses) - Automated license processing occurs within approximately 10 minutes. Validation of your serial and auth code ensures correct order placement.
- FlashScan Tuning Options - Automated processing of your Tuning Option Activation code and included VIN licenses occur within approximately 10 minutes. Validation of your serial ensures correct order placement.
- AutoCal Unlink Codes - Automated processing occurs within approximately 10 minutes. Validation of your serial and auth code ensures correct order placement.