This comes directly from the Roblox support team via a special blog post. “We have been notified of a phishing scam impersonating Tipalti Support.

How to redeem a Roblox gift card Unfortunately, the Roblox app doesn't directly support redeeming Roblox gift cards, so it requires you to log in on a mobile web browser for this process.

Roblox will require age verification for all users who use chat features by year end, using facial recognition, ID checks, ...