Buy an Amulet Coin at the Helios Department Store (top floor, right cashier).However, if you do, then this method is faster): Optional, but highly recommended steps (if you do not do both of these optional steps, then the Sonata Tracks method is faster. Requirement: Have a Pokemon that is immune to Electric attacks / be able to beat a Level 40 Choice Band Electrode Method 4 (Pokepon) is something that can be done in the background which takes almost no time to do, so you are encouraged to do it regularly during your playthrough.
These methods are listed in order from fastest to slowest. However, if you’re going to use the workers frequently and you can afford to purchase your own, it’s recommended you do so because using your own workers is faster than going to somebody else’s base. The warp panel on the left takes you to a place with all the Secret Base workers. The warp panel on the right side in front of the entrance takes you to the Flag Guy and Friend Safari. Go to the back of your Secret Base and connect to the base of “Lesss”. General tip: you don’t have to buy any of the Secret Base workers (Level Trainer, Move Reminder, IV Changer, etc.) because you can use the workers in someone else’s base. This guide lists the most efficient ways to quickly gain money, experience, IV Stones, Heart Scales, Dream Mists, etc.