Pokémon Bank

  Pokémon Bank is an application and paid service with an 
  annual fee of US $4.99 (CA $4.99, $61.99 MXN, R$ 8,99) that will allow 
  you to deposit, store, and manage up to 3,000 of your Pokémon in private 
  Boxes on the Internet! It will be a powerful resource for players who 
  like to obtain many different kinds of Pokémon, or for those who like to 
  raise many Pokémon in preparation for battles and competitions! Pokémon 
  Bank also makes it easy to transfer Pokémon from copies of Pokémon 
  Sun, Pokémon Moon, Pokémon X, Pokémon Y, 
  Pokémon Omega Ruby and Pokémon Alpha Sapphire - 
  including the downloadable versions - to a single game! When you 
  download Pokémon Bank, you can also download the free linked 
  application Poké Transporter!

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