Keep the residency tools free
No paywalls, no accounts, no data harvesting. Advertising covers part of the cost; supporters cover the rest — and fund new tools, expert reviews, contest prizes and the people who build them.
Coffee
Covers a day of hosting and uptime checks.
Day Pass
Funds one country-rule review by a researcher.
Supporter
Your name on the supporters wall (optional).
Patron
Funds a new calculator feature or a contest prize.
Founding Patron
Sponsor a full country guide with credit.
Where every dollar goes
Pledge your support
Choose an amount and how you'd like to contribute. We reply with a secure payment link (card, PayPal or bank transfer) for your chosen method — we never collect card details on this site.
- One-time or monthly
- Personal or company (invoices available)
- Optional recognition on the supporters wall
- Earmark for a cause: operations, promotions, marketing, hiring, or contest prizes
Prize sponsors
Donate a prize (software, insurance, coworking passes) to the monthly 183 Challenge.
Contest details →Other ways to help
Share the tracker, report an outdated rule, or contribute a guide.
Send a correction →