Knowledge base

• Get started with Hologram

  Learn about activating your SIM cards, your dashboard, and sending data for the first time

• All about Hologram SIMs

  Details about Hologram's Global IoT SIMs, Dual-Core, eUICC operations, datasheets, and hardware capabilities

• Manage SIMs in the Hologram Dashboard

  Manage your devices, SIM cards, data usage, and billing in your dashboard

• Manage SIMs using the REST API

  Manage SIMs, understand data usage, and take bulk actions using Hologram's REST API

• Hologram Cloud and developer tools

  Leverage Hologram in your own applications with the Hologram Cloud, REST API, Embedded API, Python SDK, and more

• Communicating with your devices

  Communicate through Hologram SIMs using Spacebridge via SSH, SMS messages, and the Hologram Cloud

• Troubleshooting

  General help for getting connected, connecting to devices, and other common issues

• Frequently Asked Questions

  Quick answers for common questions about Hologram and our connectivity services

• Hardware connection instructions and advice

  Step-by-step guides on how to connect the most popular IoT hardware to the Hologram network