Yes, you can.
Vtiger's OTP Rules Booster allows you to add multiple OTP validation rules if you run out of your allocated limits (based on your edition).
Details: - Name: OTP Rules
- Availability: One Growth, One Professional, and One Enterprise edition
- Price: $50 per month per rule
With the OTP Rules Booster, you can set up multiple OTPs and configure rules to send the OTPs to the customer as a validation for the action to be taken.
- In workflows/processes/approvals, the Send OTP is available as a new action. You can select the OTP rule for a module. OTPs are automatically sent when workflow conditions match.
- In templates (Email, SMS, WhatsApp) a new field will be available under Generic fields.
- For modules having OTP rules, the Send OTP option is available in List and record Summary Views.