Did you read the article? Anrok focuses on enterprise SaaS companies. These businesses tend to have transactions across billing and multiple payment platforms,

Did you read the article? Anrok focuses on enterprise SaaS companies. These businesses tend to have transactions across billing and multiple payment platforms, so would need a solution that works with not only Stripe but also Quickbooks, NetSuite, Chargebee, Salesforce etc Sales tax is the classic complexity and multi-vendor problem