The most common reason registration "fails" is that the activation email never arrives.
CS.RIN.RU emails are often flagged as high-level spam by major providers. cs rin register not working free
The forum is based on phpBB, an older forum engine. Sometimes, the browser's auto-translate feature messes up the form submission. The most common reason registration "fails" is that
If you still get nothing, try a privacy-focused provider like ProtonMail . 2. Solve the "Invisible" Captcha an older forum engine. Sometimes
Disable all Ad-Blockers (uBlock Origin, AdGuard) and Script-Blockers (NoScript) for the site. If you are using a "hardened" browser like Brave, turn off the "Shields" temporarily. 3. The VPN Trap