MoneyGram and Western Union routing cross-border flows through the same stablecoin infrastructure provider collapses the differentiation between the two largest legacy remittance rails at the infrastructure layer, forcing both to compete on distribution rather than settlement capability. For corridor operators and correspondent banking partners, Rain's consolidation of both mandates signals that stablecoin settlement is transitioning from experimental overlay to shared utility — with material implications for liquidity management and FX conversion economics across high-volume remittance corridors.