What are Psychic-types weak against in Pokemon GO?

Knowing a Pokemon’s strengths and weaknesses is a key part of battling and raiding in Pokemon GO. To do the most damage, it is important to know what types are strong against the opponent.

Pokemon Psychic Type Guide - Weaknesses, Strengths, Counters

Pokemon Go Virizion weakness, counters and how to catch a Shiny

TYPE MATCHUPS EXPLAINED in POKEMON GO SUPER EFFECTIVE? RESISTED? WHAT DOES IT MEAN?

Pokemon Go type chart: Strengths, weaknesses, resistance, vulnerability - Dexerto

Psychic-type Pokemon weaknesses & resistances - Dexerto

Easy to read Type Effectiveness chart for newer players. Easy to read and understand (courtesy of GoHub) : r/TheSilphRoad

Pokemon GO Guide: Every Type's Strengths and Weaknesses

Psychic, Pokémon GO Wiki

Pokémon Go Type Effectiveness and Weakness Chart

The best fairy type Pokémon in Pokémon Go

Pokémon GO Type Chart Explained - Effectiveness And Weakness For All Types

The best steel type Pokémon in Pokémon Go