Pokémon Trading Card Game Pocket's hotly-anticipated Trade feature is finally live in the mobile app. Those who have been waiting to swap cards with their pals can now do so, but there's a catch: it's a real headache.

The next major Pokémon Trading Card Game Pocket update, dubbed Space-Time Smackdown, is scheduled for Jan. 29, but several cards are already starting to appear online, presumably through datamining. Let’s break down some highlights.

Trade Tokens are one of two types of currency needed to initiate a trade in Pokémon TCG Pocket, with the other being Trade Stamina. But while stamina increases over time, you need to earn Trade Tokens manually—and a hefty amount to trade some of the rarest cards.

Eurogamer report The Pokémon Trading Card Game Pocket is stepping up penalties for "inappropriate conduct" as it addresses issues like data tampering and real money trading.

Pokémon TCG Pocket has a host of missions to complete for wonderful and helpful rewards. Some of these are temporary missions, available during limited-time events or monthly TCG Pocket Premium missions,

Space-Time Smackdown is an upcoming expansion for Pokémon TCG Pocket. This update will add new cards, alongside seemingly new types of cards, and finally introduces the long-awaited trading feature. Space-Time Smackdown focuses on the Gen 4 Pokémon from the Sinnoh region and will feature two booster packs based on the legendary Pokémon Dialga and Palkia.