Cold-traffic acquisition#34 of 118

Mark XXXVIII

The Siren

Shipped April 22, 2026

What it is

Exit-intent modal mints a one-time 20%-off-3-months Stripe code.

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Previously
Mark XXXVII · The Proof
Next up
Mark XXXVIII.1 · The Siren Bridge

Related — same category

Mark II
The Hall

Public homepage + landing surface. Where every player first lands.

Mark VI
The Page

Public Judge report share links. First viral surface.

Mark XIII
The Standard

Visual identity: royal/gold palette + crown brand mark.

Mark XVI
The Lens

Excerpt library — per-instrument SEO landing pages.

See it in the product.

Every Mark exists because string players asked for it. Free demo, no card.

Talk to the teacherSee all 118 Marks