Is Block 21 legit?

Our check

Block 21 gets about 2K visits a month (SimilarWeb, Aug 2026). The store was created in Apr 2019, 7 years ago, and is based in Greece.

Checked November 8, 2026. Facts only, from the Meta Ad Library, SimilarWeb, Trustpilot and the store itself; anything we have not measured is left out.

Questions shoppers ask

Is Block 21 legit?

Block 21 gets about 2K visits a month (SimilarWeb, Aug 2026). The store was created in Apr 2019, 7 years ago, and is based in Greece. These are measured facts, not a rating; check the flags on this page before you buy.

Where is Block 21 based?

block21.gr is registered as a store in Greece.

How much traffic does block21.gr get?

block21.gr had 2,078 visits in Aug 2026, as measured by SimilarWeb for this exact host. That is down 47% on the month before. Block 21 traffic and size

How much revenue does Block 21 make?

Block 21 does not publish its revenue and no source AdLibrarySpy holds measures it, so no revenue figure is shown. Its measured size signals are 2,078 visits in Aug 2026 (SimilarWeb) and 1,969 products. How big is Block 21?

Who are Block 21's competitors?

Block 21's closest competitors in the AdLibrarySpy index, by niche and traffic, are Sexy Εσώρουχα Γυναικεία Σε Hot Σχέδια! (e-string.gr), Barvano (barvano.com), Lightweight Hoops, Ear Stacks & Modern Jewellery (galleria-armadoro.com), Goth Oasis (gothoasis.com) and Prigipo -Χειροποίητα κοσμήματα που θα σε κάνουν να νιώσεις πριγκίπισσα (prigipo.com). Sites like Block 21