Top 7 B2B Subscription Commerce Platforms in 2026
Every renewal is a payment event, a contract event and a data event. That's what makes subscription commerce a security problem as much as a revenue one. IBM's 2025 Cost of a Data Breach Report put the global average breach at $4.44 million and the US average at $10.22 million, and billing systems sit close to the data attackers want. Compliance pressure is up too. PCI DSS v4.0.1 has been fully mandatory since March 31, 2025, including the payment-page script controls that many merchants left until last.