Wikipedia - EHF Champions League

The EHF Champions League is the most important club handball competition for men's teams in Europe and involves the leading teams from the top European nations. The competition is organised every year by EHF. The official name for the men's competition is the EHF Champions League Men.

The EHF coefficient rank decides which teams have access and in which stage they enter.

The EHF Cup is a prestigious European club handball tournament organized by the European Handball Federation (EHF). It features top men's and women's teams from across Europe competing for continental glory. Known for its high level of competition and thrilling matches, the EHF Cup provides a platform for emerging clubs to showcase their talent and challenge established powerhouses. The tournament typically runs annually, culminating in exciting knockout stages and a final where the best teams battle for the coveted trophy. With a rich history and a reputation for intense, fast-paced handball, the EHF Cup is a highlight of the European handball calendar, attracting passionate fans and showcasing the sport's best talents.