Problem & audience signals:

• r/subscriptionsharing → ±320-350 k members continuously posting offers/wanted ads for sharing Netflix, Strava, Microsoft 365, Dashlane, etc. Hundreds of new posts per day → clear pain point (finding seats, collecting money, trust issues).
• Other subreddits (r/accountsharing 65 k, r/SharingSubscriptions 40 k) echo the same demand.

Search-demand data (from Related-Keywords):

• brand keyword “gamsgo” (subscription-sharing marketplace) → 5 400 monthly searches, difficulty 9 (<<30) ✔️
• “spliiit” 480 searches, diff 5, and “sharesub” 320 searches, diff 2 – smaller but still evidence of intent.
• Generic keyword “subscription sharing platform” 210 searches, diff 25 – shows some unbranded discovery.
• Generic “share netflix account” 4 400 searches, diff 32 – slightly over the difficulty limit but big volume. => At least one keyword family (gamsgo) exceeds the 500-search / <30-difficulty rule, so SEO path exists.

Competitive landscape (found via Google search): Sharesub, Spliiit, GoSplit, Sharingful, TogetherPrice, GamsGo, SubSplitter, PayShare.gg, Cosub, MySub, Partizi, SubFG etc. Most take a 5–15 % fee from each participant or a matchmaking fee. Their ex...