Amaysim is Australia's fourth-largest operator, and they are the largest MVNO in Australia. Offering affordable BYOD (Bring Your Own Device) SIM-Only Plans without long-term commitments, they managed to become popular. But are they any good for you, including travelers? It's time to explore. In this video, I will briefly introduce you to the telecom market in Australia and explain the MVNO situation here (and that Amaysim is an Optus MVNO, how much an Amaysim SIM card will cost you, where to obtain an Amaysim starter pack, explain why I make a video about Amaysim - even though it is a SIM-only operator (which has a different meaning in Australia, allowing travelers to get and use an Amaysim SIM card), how to recharge your Amaysim SIM card and how to check your balance, quickly explain what data rollover and data banking is, and whether Amaysim offers it or not, talk about all the Amaysim plans and packages there are, and whether Amaysim is any good or not.