Where your records are kept
The registers have no accounts and no server for your data. That is good for privacy, and it means you must look after backups.
What happens when you add a row
The row is saved in your own browser on this device. It is not sent to us or to anyone. The only things that leave the page are what you choose to send: when you tap a message button your browser opens WhatsApp with a ready message, and you decide whether to send it.
What this means
- Private: no one at ShareYourGroup can see your customers, guests or hirers.
- On one device: data on your phone is not on your computer.
- Lost if you clear browser data, reset the phone or change it, unless you saved a backup.
How to back up
- Scroll to Backup at the bottom of a register.
- Press Download backup and keep the file in your email or cloud drive.
- To restore on another device, choose the file under Restore.
You can also download a spreadsheet file (.csv) for Excel or Google Sheets.
Other people's data
The registers hold names and phone numbers of customers and guests. Use them only for the work they were given for, lock your phone and do not share the backup file. Rules on personal data differ by country, so check what applies.
Common questions
Is there a limit on rows?
A browser can hold thousands of rows, but a very big book gets slow. Download a backup at the end of a year and clear old rows if needed.
Keep going
The registers keep their data in your own browser and send nothing to us. Names, numbers and prices in the examples are made up. No law, tax, consumer or guest-registration rule is stated here: check local rules where they matter. Checked 14 November 2026.