Benefits: 1. Hassle free SMS sending. No need to export contacts to another web-app or software. 2. Custom SMS for each recipient. How To Use: Step 1 From your Google Drive, select the Google Sheet that contains your contact details Step 2 On Google Sheet menu bar, click "Add-ons" to launch the VALIDATE add-on, from the drop-down menu, select START Step 3 On Validates home page. Select GATEWAY API TOKEN icon to input your token Step 4 Paste token and Submit. You will be redirected to the SMS page Step 5 From VALIDATE SMS page, select sheet that contains data (sheet loads on screen automatically) and input SENDER I.D (Max 11 characters) Step 6: NUMBERS OPTIONS Here, there are two options Option A - Numbers without default country codes Input column name(eg. A or B) that contains phone contacts and Input column name (eg. C or D) label that contains country codes in international formats. Deselect Checkbox Option B - Numbers with default country codes Input column name(eg. A or B) that contains phone contacts and Select checkbox: Numbers are in international formats Step 7 Compose your messages. Use the hashtag (#) to customise message for each contact. Preview message. Step 8 Be GDPR compliant and send SMS! Sit back while Validate works for you!