The benefits of using verified free kits on 6b6t are numerous:

The players offering these kits are usually running automated Baritone clients. They are not sitting at their computer giving you gifts; they are running scripts to harvest usernames. The "Verified Free Kit" is essentially an SEO keyword used by bot farms to attract attention in a chat flooded with spam.

: Historically known for offering giveaways and free kits using duped items. Imperial Branch