A4 (Vlad A4)

YouTube

A4 (often called Vlad A4) is a Russian-speaking YouTuber known for high-energy MrBeast-style challenge videos featuring big group participation, stunts, pranks, and 'last to leave' concepts. The channel has grown from 44M subscribers in 2023 to 92M subscribers in 2026, making it one of the fastest-growing entertainment channels in the CIS region with broad family-friendly appeal.

Creator: Vladislav Bumaga