This was previously answered by Pavel Sher who said yes — buying 2 new codes will activate Tier 5 for you, which includes White Labeling and Code Execution (Code Exec is currently in testing). After your purchase, email contact@thefusebase.com so they can update your limits. You can find that answer here: https://appsumo.com/products/fusebase/questions/question-about-upgrading-to-have-whitela-1426111/