ChkSender Features

Preserve evidence permanently

Right before the email is sent, a digital fingerprint is generated and uploaded to Blockchain; this allows for verifying original email's authenticity

Compare emails & prevent fraud

Email Receivers can use the Verify button to compare any differences with the original email helping in preventing fraud

Create a personal email blacklist / whitelist

Identify email scams with ChkSender enhancing overall recipient safety

Easy installation & quick start

As a Chrome Extension, it provides easy installation and simple usage: no need to change Gmail usage habits!

ChkSender Browser Extension

Chrome Extension format makes installation easy! Plus, users can quickly get started while relying on their daily email usage habits!

Supported browsers, operating systems:
- Google Chrome / Windows, Mac

Get the Extension now!

Usage Instructions

The short guides are all here to assist you with tasks like registration, installation and usage.