SaaS & Technology

Voice, messaging and verification inside your product.

For software companies adding calling, SMS, WhatsApp, phone verification or AI voice to their platform, often on behalf of their own customers.

Context

Typical operating pressures

The communication problems that usually shape projects in this industry.

  • Building on Twilio without in-house telecom expertise
  • Registering 10DLC brands for every customer
  • Fraud and abuse on verification flows
  • Scaling reliably as usage grows

Examples

Example implementation patterns

Illustrative patterns showing how work is typically shaped. They are not descriptions of client projects.

Example pattern: messaging for every tenant

Each customer gets a Twilio subaccount, registered brand and campaign through an ISV flow, with usage tracked per tenant.

Example pattern: verification at sign-up

Phone verification is added to sign-up with rate limits, country rules and fraud monitoring.

Discovery questions

Questions the first conversation usually needs to answer.

  • Which communication features does your product need?
  • Do you send on behalf of your customers?
  • Which countries do your users live in?
  • What volumes do you expect in the first year?

Scope considerations

  • Architecture is designed for your engineers to own.
  • Code and accounts belong to your company.

Next step

Start with your situation.

Describe your organisation, the problem and the constraints. The scope follows from there.