No codes listed
Ubisoft pages and launch materials do not show a public redeem-code feature for this title.
Black Flag Resynced Codes Status
No official redeem-code system is verified for Black Flag Resynced. This page stays out of search indexes and points players to the trusted links page instead of listing guessed rewards.
Do not trust code spam
Social posts and copied code pages may use the name without showing an official reward path.
Official campaign needed
If an official reward campaign appears, the status page can be updated after the link is checked.
Next step
Use the link status page
The link status page explains Trello, Discord, wiki, Roblox, and code claims in one place so players do not have to guess which pages are official.