This sun-loving Nestling puts £0.25p into your nest egg whenever you spend between 5am and 8am.
This fun-loving Nestling tucks away £0.50p every Friday, just because.
Sing this corrosion! Ol' Rai-N puts £1.00 into your nest egg on days with black clouds and heavy rainfall.
Spend nothing in six hours, and Shellby scuttles out to save £0.50p for you.
This super keen Nestling will round up every transaction to the nearest pound!
The Lord of nocturnal spending taketh £0.75p for thy nest egg if you spend between 11pm and 4am.
This adventurous critter puts £2.00 into your nest egg on days when you spend zero on TFL.
This graceful beast rears its head to save £5.00 whenever you spend over £100 in one go.
Emerging only on the full moon, this precious creature will tuck away £2.00 on such nights.
You like to tweet, huh? Well Jabber likes to save! 10p in your nest egg, every time you tweet.
This Nestling loves the cold! Rime puts £1.00 into your nest egg whenever it hits 0 degrees outside.
This Nestling loves the heat! Fieri puts £1.00 into your nest egg whenever it hits 25 degrees outside.
This insightful Nestling will save you £3.00 if you spent less than last week!
Legend tells of a Nestling that saves £1.00 at random!
This well-dressed maverick has a one in three chance of saving you 10p, £1.00 or £3.00 every week!