Promotional Value is when a bonus is applied during a promotion. Eg. Black Friday 20% bonus is applied: If a customer spends $10 in cash then we add a $2 bonus. The $2 promotional value is credit towards your VR Arcade and not actual money.
What’s the difference between Monetary Value and Promotional Value for Gift Cards?
Monetary Values is the real money value of a gift card eg. "I load $50 on my credit card to a gift card."