"myki pass is similar to Weekly, Monthly or Yearly Metcards with the flexibility to choose how many days you need."
myki pass & Metcards
"Topping up at a myki machine is instant - your top up is loaded directly onto your card so you can travel immediately."
Instant top ups
"The blue myki check machines are for checking your balance & travel history. You can't touch on or off at one of these."
myki check machine