The Compte Epargne Croissance (for young people aged 0-18 years) ) is a savings account that builds a capital sum for when the young person comes of age, profiting from very preferential interest rates.
With a Compte Epargne Croissance:
the savings account is targeted specifically at minors
capital and interest are frozen until the age of 18
you get free monthly account statements
you get a capital sum that can be used to finance studies or a first home, for example
Tip: consider setting up a standing order so that the account is credited on a regular basis.