Latest news, tips & tricks, customer cases, and in-depth technical posts
At ONLINECITY.IO, the parent company of GatewayAPI, we take our responsibility seriously and strive to make the world a better place both locally and globally.
Explore the latest features of our sister platform RelationCity, and read more about the brand new and intuitive tools that make planning and sending SMS campaigns a breeze.
In this guide you can get an overview of a number of parameters that are good to keep in mind from the beginning when selecting an SMS gateway.
Read about the background for the large price increase on SMS traffic to Denmark, which the Danish telecom companies will implement on July 1, 2021.
We have put together a complete list with tips and ideas on how to get even more sales via SMS marketing on shopping-celebrations such as Black Friday, Cyber Monday, Singles’ Day etc.
By combining GatewayAPI with Integromat (Make) you can set up SMS automation between hundreds of services with no coding experience whatsoever.
Customer case with the Danish company, Minuba. Learn how they have benefitted from integrating our SMS services into their CRM platform.
Customer case with the digital law firm, NEMADVOKAT. Read about how SMS messages drastically improved their interaction rates.
As the title says: You can learn everything you need to know about virtual numbers and keywords for A2P SMS communication in this blog post.
The GatewayAPI Standard Class is suitable for most, whereas the Premium Class suits those who seek additional functionalities such as encryption.
Learn how to set up email to SMS and SMS to email in this guide. And get inspiration on how to use the technology in different ways.
Customer case with the company Realkreditkonsulenten, where the company explains how they use GatewayAPI’s SMS services as an alternative to building an app.
Customer case with the world-renowned Roskilde Festival. Read about how the festival used SMS-technology to supplement their Roskilde Festival debit card.
Read our tips for ways to improve your customer satisfaction by using different SMS services. Included with a list of do’s and don’ts.
Read about our journey from upstart, to BETA to fully-developed with customers all over the world, sending millions of SMS messages every month.
Customer case with Blue Idea, whose service specialises in the distribution of critical internal and external information in a wide range of organisations.