We’re all about smart platforms
GatewayAPI is our global CPaaS supercharged with a powerful SMS gateway. It simplifies the process of sending business messages by removing the complexity and allowing you to focus on building your projects right away with our intuitive APIs.
SMS APIs Email API Virtual number and keywords Mobile Message API
RelationCity is our advanced marketing and communication platform that fits perfectly into your omnichannel marketing strategy and lets you communicate effectively across multiple channels. In short, RelationCity makes it easy to reach your target audience – wherever they are.
SMS services Email services RCS services RelationCity API
NexCon.io provides professional IoT and M2M SIMs and eSIMs that connect your devices to over 470 global networks. With NexCon.io, you can manage all your SIMs in one place and handle communication via data transfer and SMS with ease.
IoT SIMs M2M SIMs Physical SIMs eSIMs
We are your connection point
At ONLINECITY.IO, we bring together our digital platforms all under one roof, connecting you to powerful solutions that strengthen your business. With us, smarter, faster and more efficient tools are just one click away.
Since 1999, ONLINECITY.IO has been making digital platforms to power your technology-based communication. We’ve got a rich history and love sharing our journey – take a look behind the scenes, or check out our latest updates on LinkedIn!
Choose your use case
This is how different businesses can use NexCon.io, GatewayAPI and RelationCity as the perfect toolbox to strengthen their services and products
A patient receives a telemedicine kit with a NexCon.io SIM card. The device securely transmits real-time health data to the provider’s system.
GatewayAPI sends the patient an SMS with a secure link for their upcoming video consultation, plus a reminder 24 hours before.
After the consultation, RelationCity manages ongoing communication: sending care instructions, scheduling follow-ups and gathering feedback.
When a customer installs a new smart home device, NexCon.io ensures it’s connected via a reliable IoT SIM card.
GatewayAPI sends an SMS to the customer confirming the setup. It also sends regular security alerts and maintenance reminders.
RelationCity helps create marketing campaigns to upsell additional devices or services based on the customer’s usage patterns.
All delivery vehicles are equipped with IoT devices using NexCon.io SIMs, providing real-time location and status data to the central logistics platform.
Customers receive SMS notifications from GatewayAPI with live tracking links, estimated arrival times and updates if the delivery window changes.
Customer service teams use RelationCity to view all shipment and communication histories, manage complaints and ensure proactive follow-ups.
A patient receives a telemedicine kit with a NexCon.io SIM card. The device securely transmits real-time health data to the provider’s system.
GatewayAPI sends the patient an SMS with a secure link for their upcoming video consultation, plus a reminder 24 hours before.
After the consultation, RelationCity manages ongoing communication: sending care instructions, scheduling follow-ups and gathering feedback.
When a customer installs a new smart home device, NexCon.io ensures it’s connected via a reliable IoT SIM card.
GatewayAPI sends an SMS to the customer confirming the setup. It also sends regular security alerts and maintenance reminders.
RelationCity helps create marketing campaigns to upsell additional devices or services based on the customer’s usage patterns.
All delivery vehicles are equipped with IoT devices using NexCon.io SIMs, providing real-time location and status data to the central logistics platform.
Customers receive SMS notifications from GatewayAPI with live tracking links, estimated arrival times and updates if the delivery window changes.
Customer service teams use RelationCity to view all shipment and communication histories, manage complaints and ensure proactive follow-ups.
A patient receives a telemedicine kit with a NexCon.io SIM card. The device securely transmits real-time health data to the provider’s system.
GatewayAPI sends the patient an SMS with a secure link for their upcoming video consultation, plus a reminder 24 hours before.
After the consultation, RelationCity manages ongoing communication: sending care instructions, scheduling follow-ups and gathering feedback.
When a customer installs a new smart home device, NexCon.io ensures it’s connected via a reliable IoT SIM card.
GatewayAPI sends an SMS to the customer confirming the setup. It also sends regular security alerts and maintenance reminders.
RelationCity helps create marketing campaigns to upsell additional devices or services based on the customer’s usage patterns.
All delivery vehicles are equipped with IoT devices using NexCon.io SIMs, providing real-time location and status data to the central logistics platform.
Customers receive SMS notifications from GatewayAPI with live tracking links, estimated arrival times and updates if the delivery window changes.
Customer service teams use RelationCity to view all shipment and communication histories, manage complaints and ensure proactive follow-ups.
Your data is safe with us. All our systems are built with data compliance and security at the core, we receive annual auditor’s statements, and we keep all our policies transparent and available for all.
From collaborations to celebrations, we make sure to spend time together both online and offline. Whether we’re sharing ideas during meetings or enjoying social gatherings, these moments shape our everyday experiences at ONLINECITY.IO
If you have questions, need our help – or you just want to hear more about
our platforms, services etc., you’re always welcome to contact us. And we
will help you the best we can as fast as we can.
GatewayAPI
RelationCity
NexCon.io