Allegro, the Polish ecommerce marketplace, reported Q3 2026 GMV growth of 17.8% across the group and 14.7% in Poland, its fastest rate since 2022, with international GMV doubling YoY and 5.7 million active buyers outside Poland. EBITDA rose 22.9%, helped by a record 6.6% Polish GMV margin, while the platform now runs over 300 AI systems. Active shoppers reached 21.5 million, including 15.8 million in Poland, where Allegro Smart! membership passed 7.8 million. (Allegro)