It doesn't just check if a login works; it scrapes the specific plan details (e.g., Premium Ultra HD).

Because Selenium opens a full browser instance (like Chrome or Firefox), it is much slower than API-based scripts but much harder for Netflix to detect as a bot. Why People Look for "Good" Ones

An automation suite popular in the "all-in-one" botting community. It allows users to create "configs" (the .svb files) that can perform tasks like checking account validity, capturing account details (plan type, expiry), or saving login cookies.