arttrade is a German fractional art investment platform (arttrade GmbH, Dusseldorf, founded 2021) that enables private and institutional investors to co-invest in curated individual artworks and diversified art portfolios from EUR 1,000. Investments are issued as fully regulated electronic securities (with ISIN and WKN) via tied-agent status under Effecta GmbH (BaFin-supervised), making them custodian-eligible and legally secure. The platform focuses on Blue-Chip art from the Top 100 artists worldwide. Full-service management (insurance, storage, exhibition placement) is included. Average holding period is ~5 years, after which proceeds are distributed pro-rata to investors. A secondary market is planned but not yet available.