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Wallet Membership Kit — product blueprint

2026-09-29 Product blueprints Products & Resources
Membership card and Ethereum wallet card illustrating wallet-based account eligibility.
Connect verified wallet identity with clearly defined membership eligibility.

Planned product · Custom development enquiries open

This is a proposed product scope. There is no released software, working demo or source-code download yet. You can download the planning brief below or discuss a custom implementation.

Who this is for

Web3 product teams adding account access, community tools or membership experiences.

The problem worth solving

Connecting a wallet is often mistaken for logging in. Users get stuck when they cancel signing, change accounts or return to an expired session.

A useful first workflow

A member connects a supported wallet, signs a clear login challenge and enters the application. The server checks the access rule and shows a useful explanation when membership cannot be confirmed.

Proposed first release

  • One EVM network and an agreed supported-wallet list
  • Server-verified message signing and application sessions
  • One membership rule with a read-only chain adapter
  • Account-change, signature-cancellation and recovery interfaces

Designed for further development

  • Separate wallet identity from application roles and business permissions
  • Swap the membership resolver without replacing the UI
  • Add a second network only after its verification and indexing behavior is scoped

The implementation plan calls for a customer-controlled repository, documented module boundaries, migrations, sample data and setup instructions. Deliverables, third-party licenses and any redistribution rights are agreed in the project scope. No existing reusable implementation is claimed on this page.

Acceptance checks to agree

  • Expired or replayed challenges are rejected
  • An account change does not reveal the previous account’s data
  • A failed chain lookup shows an unknown state rather than granting access
  • An operator can explain why access was granted or denied

Scope boundaries

Token launches, custody, investment features and audited smart-contract claims are not included. Contract changes and independent review are separately scoped.

What to bring to a discussion

Specify the chain, wallets, membership rule and what users should be able to do after signing in.

Explore the related planned demonstration for a concrete user journey and validation plan.

Use this scope with your team

Free Markdown planning brief. This is a requirements document, not a software package.

Download the planning brief

Build it for your workflow

I lead the technical work directly and involve collaborators when the agreed scope needs them. We begin with the data, integration constraints and acceptance checks, then agree the release and handover.

Discuss this blueprint → · Review the related service · Compare all product plans

Account Linking Authorization Digital Entitlements EVM Wallet Authentication

Written by Fone · Updated Oct 27, 2026

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Meet Fone

Over a decade in software development. I lead the technical work, deliver independently and bring in collaborators when the scope calls for it.

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