In this paper, we present the formal semantics of sequence diagrams. The semantics of a sequence diagram is interpreted as a consecutive execution of steps in UTP. The semantics clearly captures the ...

Escape these subscription illusions with flexible payments. If subscription models are the foundation of B2B SaaS, flexible payments are how you make them work for you, not against you.

Neither outfit currently offers a subscription payment option. “I believe there is demand for a subscription model in both ventures,” he told us, “but I also think our pricing is significantly lower ...

An evolving subscription landscape As Brazil’s economy has modernised, more and more international companies that rely on subscription services have entered the South American country. In fact, ...

Carvana is adopting new payment tech with Plaid's Request for Payment system to speed up car purchases and avoid credit card fees.

A sequence diagram is a modeling approach for visualizing the behavioral execution of a system. The objective of this research is to investigate the problem of security in a behavioral model (sequence ...

How to cancel that subscription: Why more Americans are dumping monthly payments As cost-conscious Americans tighten their belts in an uncertain economy, they are starting to notice how quickly ...

Mike Huckabee, now the US ambassador to Israel, earns a substantial sum from Substack subscriptions—and the company takes a portion of the fees. Israel coverage is welcome.

PPRO, the leading local payments platform, today announced the launch of Pix Automático on the PPRO platform, on day one of the Central Bank of Brazil’s live rollout. This newest enhancement to Brazil ...

Let's take a closer look at embedded payments and how your company can get the most from this system.