The UK Post Office is offering Totally Unlimited Broadband for GBP 3 per month for 18 months, after which the full monthly price will apply (currently GBP 10 per month). Customers will also have to pay line rental at GBP 16.99 a month. The offer ends on 31 December. The Totally Unlimited Broadband is offered with free WiFi router and free weekend calls.
Source: Telecom Paper