Shouldn’t be seeing these. There haven’t been claim buttons in a long time that I’m aware of. It just automatically pays. So if you’re seeing a Claim button, something is wrong and you’re likely using unsupported versions of the browser.
Which ones? I mean, some of the more common are:
Based on what you have said in the prior two, it seems you’ve not been able to earn BAT because you’re not connected to a custodial account. You are required to be linked to an account like Uphold in order to earn. It has been like this for a year, give or take. You may want to read the links below:
Never have and never will be able to sync Rewards across devices. Each of them earn on their own and then you receive payments. Payments will go to one central location,. which is your custodial account (like Uphold), but that’s about the only way it can be “synced.” But ads viewed and all are always separate to each profile/device.