If you have a Samsung phone, you may be able to tap on to NSW trains and ferries without unlocking your phone. Handy.
If you're a Commonwealth Bank or Bankwest customer with an iPhone or Apple Watch, you can now use your phone and wearable to pay for goods using Apple Pay.
Up until this week, Android Pay was the main way for Android owners to pay for things using their phone, provided your bank permitted it. This week, it's the same, and yet also different.
Big fashion and expensive timekeepers the likes of Movado and TAG rarely touch digital crazes, but the latter is sinking more in with another smartwatch.
If you want to join the mobile payment world where your phone becomes your wallet, there are some pretty specific requirement, and a new phone is pretty much always one of them. What if there was a shortcut? What if your watch could be the middle ground?