Field notes

Looper HQ Blog

What we've learned shipping a marketing OS for solo founders. Compliance walk-throughs, architecture decisions, and the actual numbers behind running a multi-tenant SaaS.

May 11, 2026 · Looper HQ
Twilio A2P 10DLC for sole proprietors in 2026: the actual process (no EIN required)
A complete walkthrough of registering Twilio A2P 10DLC as a sole proprietor in 2026 — without an EIN. What it costs ($21 first month), how long vetting takes, what every screen actually wants.
Read post

Twilio A2P 10DLC for sole proprietors in 2026: the actual process (no EIN required)