Email Verification (OTP) for Booknetic

Add 6-digit OTP email verification to Booknetic and block booking progress until the customer verifies their email.Email Verification for Booknetic adds a one-time password flow to the Booking Information step.What this addon includes: OTP verification with a 6-digit numeric code. OTP expiration set to 10 minutes. “Send Verification Code”, “Verify”, “Resend Code”, and “Change Email” flow inside booking form. Automatic blocking of next step until verification is completed. Auto-submit when 6 digits are entered. Session-aware verification state during booking. Success state UI after verification. Resend timer UI in mm:ss. Verification modes: Normal mode: once an email is approved, it stays approved for future bookings. Every booking session mode: customer must verify again on each new session, even for autofill/existing customer scenarios. Rate limiting and protection: Per-email resend cooldown (UI options: 60 / 120 / 180 seconds). Backend minimum cooldown enforcement: 15 seconds. Start verification IP limit: 10 requests per 5 minutes. Verify attempt limits: 5 failed attempts per email, 20 failed attempts per IP. Lockout duration after too many failed attempts: 15 minutes. Email/IP tracking keys are stored as SHA-256 hashes. Email delivery: Uses Booknetic mail configuration. Supports SMTP, Gmail SMTP, and wp_mail fallback. Uses configured sender email/name and reply-to. Falls back to WordPress admin_email and blogname if sender fields are empty. Email template system: Custom email subject. Template placeholders: {otp_code}, {site_url}. Visual editor and code editor. Built-in template presets: Default, Modern, Minimal, Professional, Colorful. Rich text controls: bold, italic, underline, alignment, lists, font size, text color. One-click “Send Test” email from settings. SaaS behavior: Tenant capability registration for email verification. SaaS admin can control global enable/disable. Tenant-level settings supported (when capability is allowed). Logging and localization:

by CoreLabs