First-order effects

• Drivers who join get tangible advantages — cashback on spending via the Flex Debit Card and priority claim on desirable shifts — while Amazon gains stickier scheduling data and lower churn among its most reliable couriers.
• Amazon's driver-relations reputation, still carrying the residue of the tips controversy, gets a concrete counter-narrative it can point to without touching base compensation rates.

Second-order effects

• Rivals in on-demand delivery — the Postmates-class competitors Flex was explicitly launched against — now face pressure to match perk-based loyalty programs or compete purely on rate cards they can ill afford to raise.
• The rewards layer complements Amazon's earlier push to formalize its delivery network through its expanded Delivery Service Partner program, pushing the workforce toward a two-track structure: committed drivers with perks versus transient ones absorbing schedule uncertainty.

Third-order effects

• If the pattern holds, gig platforms will increasingly compete for labor with embedded financial products — co-branded cards, cashback, scheduling privileges — rather than wage increases, making the platform simultaneously employer and bank.
• It also signals that driver-retention mechanics are becoming a permanent fixture of last-mile logistics as delivery volume grows, independent of any single regulatory outcome on worker classification.