Microsoft Rewards points do not expire just because they are being saved for a larger reward. The context provided only covers how to earn and redeem points, reasons balances may not update, and account policy violations; it does not document any automatic “future loss” or forced expiration of a specific chunk of points for active, compliant accounts.
The only documented ways to lose the ability to earn or redeem points, or to have points invalidated, are policy violations such as:
- Maintaining multiple user accounts.
- Providing inaccurate account information (false name, bad address, nonworking phone, etc.).
- Using services to alter IP (VPN/proxy), bots, macros, emulators, or other automated methods to earn points.
- Trying to earn points from more than one country in the same day.
- Redeeming points from outside the country where they were earned.
If any of these apply, the account can be questioned, suspended, and points may be invalidated.
If the account is in good standing and none of these apply, the behavior described (a specific “755 points will be lost in 4 days” warning) is not explained in the available documentation. In that case, the appropriate next step is to contact Microsoft Rewards Support so the account can be reviewed directly. The support entry point for Rewards issues in the context is:
That team can check whether there is an account restriction, a policy issue, or a display problem with the balance.
References: