Yes, you can purchase Vivo V11 Pro via without credit card option. Check out this video - this will help you to understand the whole process.
Yes, Vivo V11 Pro does have the fast charging support.
Yes, Vivo V11 Pro does have the Corning Gorilla Glass 3 protection.
Yes, You can record 4K videos with Vivo V11 Pro.
The Vivo V11 Pro is a solid all-rounder at Rs. 25,990 and offers better value than the Oppo F9 Pro (Review), but for a bit more money. Think of it as a Vivo X21 with a bigger battery and better front camera, but at a much more reasonable price, which is a good recipe.