Script Lethe PHP Newsletter & Mailing System 3.0 Nulled

- Upgraded to Bootstrap 5
- API system changed
- User-specific submission account feature added
- Elastic Email and MailGun feature added
- SendGrid submission system changed to API
- Remote update system changed
- Short code system changed
- Survey feature added
- Browser sender feature added
- Unregistered emails feature added
- Drag / Drop form builder feature added
- Same emails can be added on different groups
- Drag / Drop Html builder feature added
- PHP Libraries upgraded to 7.4+
- New reporting features added
- Geo statistic feature added
- Submission simulations feature added
- Chained submission account feature added
- Multi attachements feature added