Project ideas from Hacker News discussions.

EU calls VPNs "a loophole that needs closing" in age verification push

📝 Discussion Summary (Click to expand)

1. Opposition to mandatory age‑verification as a privacy‑invasive measure > "That’s the job of parents. No exceptions. OP is right, it needs to be outlawed." — kaliqt

2. “Think of the children” used to justify broader surveillance

"Linking identity to a VPN session under any guise (age verification or otherwise) is something out of the playbook of dictatorial states." — 0x073

3. Tax loopholes are barely scrutinised; exposures rely on NGOs/journalists

"Just the fact that it takes NGOs and journalists to uncover tax evasion practices." — tgv

4. Advocacy for privacy‑preserving age‑verification (zero‑knowledge, double‑blind) solutions

"The report highlights emerging approaches, such as “double‑blind” verification systems used in France, where websites receive only confirmation that a user meets age requirements without learning the user's identity, while the verification provider does not see which websites the user visits." — xg15


🚀 Project Ideas

[ZeroVerify]

Summary

  • Privacy‑preserving age verification widget for web platforms using zero‑knowledge proofs.
  • Eliminates the need for users to upload IDs or share personal data with sites.

Details

Key Value
Target Audience Web developers, platform operators, regulators seeking compliant age checks
Core Feature Browser‑side ZKP verification that returns only “over‑X” to the site
Tech Stack WebAssembly, zk‑SNARK libraries (e.g., circom, snarkjs), Web Crypto API, optional backend for reference implementation
Difficulty Medium
Monetization Revenue-ready: Subscription tier for premium verification APIs

Notes

  • HN commenters repeatedly call for age checks that don’t expose identity; ZeroVerify directly addresses that need.
  • Could be bundled with existing parental‑control tools, creating immediate ecosystem interest.

[ParentShield SDK]

Summary

  • SDK that lets apps and games embed granular parental controls without central data collection.
  • Provides customizable age gates, content tags, and optional offline mode.

Details

Key Value
Target Audience Mobile/console developers, game studios, ed‑tech firms
Core Feature Per‑app age gating, dynamic content filtering, parental approval workflow via QR code
Tech Stack React Native, Unity, Firebase Auth (optional), Open‑source policy engine (JSON‑Logic)
Difficulty Low
Monetization Revenue-ready: One‑time licensing fee + revenue share for marketplace of premium policies

Notes

  • Many HN users argue the problem is invasive ID checks; this offers a non‑identity solution.
  • Appeals to developers who want to protect kids while keeping their code lightweight.

[KidSafe Browser Extension]

Summary

  • Browser extension that filters and hides age‑inappropriate content based on community‑verified tags.
  • No tracking, no personal data collection; just content classification.

Details

Key Value
Target Audience End‑users (parents, educators), content moderators, browser vendors
Core Feature Real‑time content blocking using a decentralized tag database; user‑adjustable whitelist
Tech Stack Chrome/Firefox Add‑on APIs, JavaScript, WebExtension Manifest V3, IPFS for tag distribution
Difficulty Low
Monetization Hobby

Notes

  • Directly tackles the “kids can access porn/violence” frustration voiced on HN.
  • Community‑driven tagging could attract volunteer moderators and create a sharing culture.

[OpenAgeID]

Summary

  • Open‑source, decentralized age verification service that leverages government e‑ID wallets and DID for anonymous proof of age.
  • Users receive a cryptographic proof “over‑X” without revealing identity to the verifier.

Details

Key Value
Target Audience Governments, NGOs, privacy‑focused platforms, developers of age‑restricted services
Core Feature Zero‑knowledge age proof using W3C DID/VC standards, self‑hosted verifier nodes
Tech Stack Node.js, Hyperledger Indy, W3C Verifiable Credentials, React front‑end, Docker
Difficulty High
Monetization Revenue-ready: Freemium model – free basic proofs, paid hosted verification nodes for enterprises

Notes

  • Multiple HN participants discuss the tension between age verification and surveillance; this solution offers a technically sound compromise.
  • Backed by emerging EU digital‑wallet initiatives, providing a ready pathway for adoption.

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