Coins

Coins are a currency in Magikarp Jump.

Summary
Coins can be obtained in-game through various methods such as via:
 * Magikarp Level up bonus
 * Defeating League Trainers
 * Random Encounters
 * Sunken Treasure
 * Support Pokémon
 * Completing Achievements

Achievements that Reward Coins

 * Times Fed
 * Times Trained
 * League Victories
 * Magikarp Retired At Max Lv.

Decorations that Increase Coins

 * Sunflora Bunch - Increases coins from Random Encounters
 * Sudowoodo Bonsai - Increases coins from Random Encounters
 * Exeggutor Palm - Increases coins from league battles
 * Lampent Lamp - Increases coins from Magikarp Level up bonus
 * S.S. Anne Model - Increases coins from Sunken Treasure
 * Dugtrio Rock - Increases coins from Magikarp Level up bonus

Random Encounters that Reward Coins

 * Nugget
 * Is It Treasure?
 * Roddy Tackle
 * Go, Magikarp, Go!
 * Research Money

Support Pokémon that Reward Coins

 * Meowth
 * Rowlet
 * Gardevoir
 * Charizard or Mudkip via Sack of Coins or Purse of Coins
 * Popplio via Sunken Treasure