Privacy
BondCheck works without an account. We store as little as we can, and you can delete all of it yourself at any time.
Last updated 7 June 2026
What we store when you keep a bond list
- A random wallet identifier.
- A hashed copy of the secret key held by your browser or phone. We cannot read the key itself.
- A hashed copy of your current sync code, used to move your list to another device.
- The bonds you add: denomination, number and an optional label you type.
- Wins and near misses we find for those bonds, and whether you have seen them.
- Your language and time zone, so reminders arrive at a sensible hour.
- If you turn on notifications: the push address your browser or phone gives us.
What we never store
- Your name, phone number, email address or CNIC.
- Your IP address, location or device details. Rate limits use a one-way hash that cannot be turned back into an address.
- The numbers you check without adding them to a list. Quick checks are not logged.
Cookies and analytics
- One strictly necessary cookie keeps your bond list connected to your browser. It is not used for anything else.
- Your language choice and light or dark theme are remembered in your browser.
- We count page views with a cookieless analytics service. It does not identify you or follow you across sites.
Deleting your data
- Open My bonds, then Settings, then Delete wallet. Your bonds, wins, sync codes and push addresses are removed from our database at once.
- Clearing your browser data removes the copy kept on your device.
Where data is kept
- Data is stored with our hosting and database providers on servers that may be outside Pakistan, encrypted in transit.