how it works - technically
In order to unlock the "Ad Funded Wi-Fi model" proposition the below skills, functions and integration are reqiured.

hotspot authentication
Ability and software to authenticate users using various authentication methods.

federated network
Functionality to create a seamless roaming network across multiple sites using cloud-based services

WAN management
Skills to administer multiple WAN connections from potentially multiple third-party providers.

media/Ad management
Integration with IAB accredited ad management servers to manage and report on premium as well as programmatic ad serving.

user and product management
Software platform to manage vouchers and the allocation of products to users.

solar and power supply
Knowledge and understanding of the power requirement for Wi-Fi units.
