never mind, I think this is referring to this

https://guides.getalby.com/user-guide/alby-account-and-browser-extension/alby-account/faqs-alby-account/are-there-transaction-limits-with-my-alby-account

Volume

There is a sending cap of 1.000.000 sats and a receiving cap 500.000 sats over a rolling window of 7 days.

Balance

The maximum balance in your Alby account is currently limited to 500.000 sats.

Amounts

The maximum receivable amount per invoice is 250.000 sats . The maximum amount per outgoing payment is 250.000 sats.