Project ideas from Hacker News discussions.

Stop Killing the Internet: No Digital ID and No Age Verification

Original Article

Hacker News Discussion

📝 Discussion Summary (Click to expand)

Core Themes of the Discussion

#	Theme	Supporting Quote
1	Voluntary, privacy‑preserving digital identity	“We call on the European Commission to propose legislation ensuring that digital identity and age‑assurance systems used to access online services in the Union remain voluntary, privacy‑preserving and non‑discriminatory.” — dgellow
2	Skepticism of political framing and EU‑US rivalry	“stop vilifying the EU in these matters. The UK left the EU… they’re now leading the assault on basic freedoms with even more fervor.” — TryingToBeNice
3	Age‑verification vs. parental responsibility	“*Parents are literally screaming* at politicians to protect ‘the children’*… demand a way to implement this securely and anonymously, don’t take an untenable abolitionist stance.” — TryingToBeNice*

🚀 Project Ideas

[Anonymous Age‑Verification API (ZKProofID)]

Summary

Voluntary, privacy‑preserving age gate that proves a user is over a threshold without exposing any personal data.
Aligns with the EU initiative’s demand for non‑discriminatory, open‑source, auditable verification.

Details

Key	Value
Target Audience	Web platforms, regulators, privacy‑focused developers
Core Feature	Anonymous age proof using zero‑knowledge circuits that return only “age ≥ X”
Tech Stack	Rust (snarkjs), WebAssembly, TypeScript front‑end, Node.js back‑end
Difficulty	Medium
Monetization	Revenue-ready: tiered micropayment per verification request

Notes

Directly answers repeated HN calls for “anonymous or pseudonymous proof-of‑age” and open‑source security audits.
Provides a ready‑to‑integrate service that lets sites comply with upcoming legislation while preserving user privacy.

[Self‑Sovereign Identity Wallet (IDvault)]

Summary

User‑controlled, portable digital identity that stores verifiable credentials (age, residency) locally without government‑issued IDs.
Enables selective‑disclosure proofs so services can verify attributes while preserving anonymity.

Details

Key	Value
Target Audience	Privacy‑seeking individuals, platforms wanting KYC‑free sign‑ups
Core Feature	Generates zero‑knowledge proofs of credential possession without revealing underlying data
Tech Stack	W3C DID, Ceramic, IPFS, React Native, Solidity (for on‑chain attestations)
Difficulty	High
Monetization	Hobby

Notes

Fulfills the community’s longing for a usable alternative to mandatory digital IDs discussed in the thread.
Offers a self‑owned identity system that can issue age proofs, addressing the “No Digital ID” critique while remaining voluntary and non‑trackable across services.

[Decentralized Reputation & Content Gate Network (RepuChain)]

Summary

Reputation tokens tied to on‑chain attestations let platforms gate age‑restricted or bot‑prone content without mandatory ID checks.
Users earn immutable reputation scores that can be selectively disclosed for access control.

Details

Key	Value
Target Audience	Community‑run forums, streaming services, moderators
Core Feature	On‑chain reputation system that proves “human & non‑bot” status for selective content access
Tech Stack	Optimism L2, Solidity smart contracts, IPFS for content hashes, Web3.js front‑end
Difficulty	High
Monetization	Revenue-ready: token staking fees for validators + optional platform subscription

Notes

Addresses the thread’s concerns about bot proliferation, parental responsibility, and the limits of traditional age verification.
Provides a decentralized reputation layer that lets communities enforce age‑appropriate access through verifiable behavior rather than state‑issued IDs.