Weekly capping is already available to passengers paying with contactless, and Oyster customers who only travel on bus and tram services.
The capital’s transport agency has seen fares income decimated by the pandemic.
The network being delivered by BAI will be available for use by all mobile operators and will also be 5G ready.
The scheme HGV owners to apply for a free permit that assigns a star rating based on how much the driver can see through their windows.
The agency’s finances, which were already under pressure before the pandemic, have been decimated by passenger numbers plummeting over the past year.