7 Benefits of Using a Multichannel Verify API
TL;DR A Multichannel Verify API lets you send one-time codes (OTPs) to users to confirm their identity — at signup, login, or during sensitive actions. A multichannel Verify API goes further: instead of relying on a single delivery channel, it tries the best option for each user and falls back automatically if delivery fails. The […]
Best SMS Marketing Providers in 2026
Choosing the best SMS marketing provider is about finding the right fit for your business model, campaign strategy, and growth stage. SMS is still a high-engagement channel for marketers and growth, so in this article, we will compare the best SMS marketing providers in 2026, look at how they differ in automation, segmentation, pricing, integrations, […]
7 Best OTP API Providers – Full Comparison Guide
7 Best OTP API Providers In this article, we will compare the best OTP API providers for businesses in 2026, look at how they differ in verification features, pricing models, international support, developer experience, and operational usability, and explain which provider is the best fit for different use cases, from simple SMS OTP flows to […]
SMS.to Announces Integration with Optimove to Power Triggered and Scheduled Messaging at Scale
Paphos, Cyprus— Intergo Telecom, the company behind leading communication platforms SMS.to, Telxi, and Activecalls, today announced its integration with Optimove, the #1 Customer-Led Marketing Platform. This integration enables businesses to execute both triggered and scheduled messaging campaigns seamlessly, unlocking real-time, data-driven customer engagement across global messaging channels. With this integration, Optimove users can now activate […]
CPaaS Explained For Teams That Want Omnichannel Messaging
When building a product or running a platform, messaging usually starts small. You send a few SMS notifications for signups. You add one-time passwords for logins. Then support asks you for a two-way channel. Marketing wants lifecycle messaging. Operations wants delivery alerts. Suddenly you are juggling multiple vendors, different compliance rules, different analytics dashboards, and […]
Viber Business Messaging And SMS Working Together For Brands
If you run marketing or CRM in Viber-heavy regions, you’ve seen both sides of the story: Viber is where many customers actually pay attention, and it lets you send messages that look like a real brand experience. At the same time, SMS is still the channel that reaches almost every phone number, including moments when […]
WhatsApp Business And SMS Channel Choices For Support Teams
Support teams are under pressure to do two things at once: You need to respond fast, and you need to respond in the channel your customers will actually use. That’s why the WhatsApp Business app, the WhatsApp Business API, and SMS notification flows keep coming up in CX planning sessions. In this blog, you will […]
SMS Marketing for Ecommerce That Converts Repeat Customers
If you run ecommerce or retail marketing, you already know the pattern. You work hard (and pay a lot) to win a first purchase, and then you spend the next few months trying to turn that first order into a second, third, and tenth. That focus is rational. Acquiring a new customer can cost five […]
SMS API Guide for Your First Integration
If you are building an app, a backend service, or an internal tool, adding text messaging can feel deceptively simple. You make an HTTP request, a phone pings, you ship it. Then the messy bits begin. Messages split into multiple parts because of emojis. A sender name works in one country and fails in another. […]
SMS Pricing and Character Limits Explained for Business Users
Ever looked at an SMS invoice and thought, “We only sent one text, so why did it cost more than one message?” SMS pricing is simple at the surface and surprisingly detailed underneath. Cost changes by country. A single message can become two or three billable parts. One emoji can switch your message into Unicode […]