Matvey
Author ProfileClaim This Author Profile
Prove ownership by publishing #HashtagPLUS and this profile link on your author page or an article under your byline. A moderator or admin will review the request before it merges into your real HashtagPLUS username.
🌐 dev.toSource
I fed 38 brand names to a LinkedIn company scraper as guessed URL slugs. Two returned a free 404. Four returned a real, complete, charged row for a company nobody asked about — and three of those four carried the right brand name in the name field.
🌐 dev.toSource
YouTube's channel page tells you whether a creator filed a business address and then refuses to show it. Here is what 30 channels across three niches actually handed over, and why the website field on a creator channel is usually not the creator's website.
🌐 dev.toSource
A real typewritten scan read at 91.6% average confidence — and spelled Einstein's surname "Binstein". Raising the per-word confidence floor to 80 removed 17 words, 13 of which were correct, kept three of the actual errors, and pushed the reported score to 94.4. Here is why the av
🌐 dev.toSource
Kalshi and Polymarket both price event contracts, and neither publishes the depth number the other does. Two filters that read like "only serious markets" turned out to be venue filters in disguise — 10 of 10 rows from one exchange, then 10 of 10 from the other, off the same boar