---
title: "SMS and phone verification connectors | Crassula"
description: "SMS and phone-verification connectors for one-time passwords, customer alerts and sign-in authentication in your Crassula banking product."
url: "https://crassula.io/connectors/category/sms/"
lang: "en"
image: "https://crassula.io/static/images/og/crassula-default.d7d01fb8a962.jpg"
alternates:
  "en": "https://crassula.io/connectors/category/sms/"
  "de": "https://crassula.io/de/connectors/category/sms/"
  "es": "https://crassula.io/es/connectors/category/sms/"
  "fr": "https://crassula.io/fr/connectors/category/sms/"
  "x-default": "https://crassula.io/connectors/category/sms/"
index: "https://crassula.io/llms.txt"
---

# SMS and phone verification connectors

Connect product events with phone notifications and supported verification services. Plan message triggers, sender configuration, delivery handling and customer support, with clear distinctions between messaging, authentication and payment approval.

[Get in touch](https://crassula.io/request-demo/)

![White-label mobile app with a branded card, powered by Crassula connectors](https://crassula.io/static/images/connectors/hero/hero.0dcd34a9ff5f.webp)

- ![Telesign Logo](https://storage.googleapis.com/crassula/marketplace/app/logo/28.png)

  ## [Telesign](https://crassula.io/connectors/app/telesign/)

  Phone verification, messaging and phone-based risk signals.

  Compliance & Security
  Support
- ![Twilio Logo](https://storage.googleapis.com/crassula/marketplace/app/logo/16.png)

  ## [Twilio](https://crassula.io/connectors/app/twillio/)

  SMS, phone verification and customer communication services.

  Support

## Create a digital bank in a matter of days

[Request demo](https://crassula.io/request-demo/)

![Companies using Crassula](https://crassula.io/static/images/home/cta/logos.d2974e5bd7da.png)

**150+**
companies already with us