VK 토큰 대량 유효성 검사

Mass validation check of VK tokens
1. Insert a list of VK tokens into the form (each token on a new line)
2. Click the "Check" button
3. Receive a separate list of invalid tokens (you can copy the entire list to the clipboard by clicking a button) and a separate list of valid tokens (you can copy the entire list to the clipboard by clicking a button)

After purchasing this product, you receive a link to the page for checking token validity!
The purchase is one-time, use it without any restrictions on time or functionality!