They cost £1 and can be bought online from retail.sytravelmaster.com
You'll need to register or sign into your account to order a smartcard. Once signed in, select 'My Account' then choose 'Apply For A Card' and follow the instructions provided.
Smartcards can also be bought as part of a transaction:
- At Ticketing Machines in transport Interchanges across South Yorkshire
- On board most buses and trams in South Yorkshire