None of the custodial accounts available to me

[SmartyAadi]

Unfortunately you cannot do anything. You’ll have to wait till Netherlands is back on the list.
https://support.brave.com/hc/en-us/articles/6539887971469-Supported-regions-for-verifying-Brave-Rewards-with-a-custodial-account-provider-

You can get updates at

PSA: Unsupported Region

For new information, check bottom comment. Otherwise can review some of the below to see overall status since July 26, 2022. Brave’s List of Supported Countries OLD UPDATES BELOW: Can’t add more since April 4, 2023. Update: April 4, 2023 Only because it’s been a little while since I gave an update, thought I’d just do a small post. At this point they still have nothing solid to say about adding countries again, the new partner(s) they are hoping to add, or even of an ETA for the sunsetting of v…

Just in case you were connected to Gemini before this region unsupported issue started altogether then the below could help

Announcement for users updated to 1.48.X

Not an issue, just trying to announce this. After updating your Brave version to 1.48, vBAT is gone. GOOD NEWS FOR GEMINI USERS CONNECTED EARLIER → If you were connected to Gemini before the region unsupported issue started altogether, then you should try enabling flag called ‘Always show Brave Rewards custodial connection options’ at brave://flags → This will enable Uphold and Gemini buttons inspite of unsupported region → Click on Gemini try verifying → Voila! Gemini is now connected to Br…