Booster packs can be purchased in 2 main wayson the SHOP PAGE, by using Dark Energy Crystals or Splinterlands Credits.
Credits can be purchased with any of the 20+ cryptocurrencies accepted by Splinterlands as well as Paypal. Credits cannot be transferred, and can only be purchased at a rate of 1000 = $1.
Dark Energy Crystals can either be earned for winning Splinterlands battles, obtained by burning Splinterlands cards, or acquired from one of the exchanges that trades them. Those exchanges are listed below. When purchasing booster packs with DEC, their price is always 2000 DEC.