Guilherme Montóia is a 22-year-old Portuguese left-back currently playing for Jagiellonia Bialystok in Poland, with a market value around €400,000. Born in 2003, Montóia made the move from Portugal to Poland to gain valuable first-team experience and has become an important defensive and attacking outlet on the flank. His career started in Portuguese academies before his transfer abroad, where his pace, crossing ability, and defensive diligence have been on display. As a modern full-back, he contributes to both phases of play, often creating chances with his forward runs. This move represents a significant step in his development, challenging him in a different league. Guilherme Montóia is an exciting Portuguese defensive prospect whose adaptability and skill make him a player to watch in the Ekstraklasa.