On PLAN20, our pay as you go plan, charges for usage are as follows:
20p per minute per outgoing call (part minutes are rounded up)
20p per SMS
20p per MB of data
4p per minute per incoming call (part minutes are rounded up)
On PLAN10+, our data and SMS inclusive plan, once the included 10 SMS are used each month, additional bundles of 10 SMS are £2.