Cryptocurrency security newsletters

NewsletterFIT tracks 9 newsletters that cover Cryptocurrency security as a primary topic, 7 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are 區塊勢 (19K), The Daily Bitcoiner (11K) and Alpha Source (1K).

Updated Nov 1, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    區塊勢19K subscribers

    SubstackEvery two weeks · last post 18 days ago

    Likely audience: Cryptocurrency investors

  2. 2
    The Daily Bitcoiner11K subscribers

    SubstackEvery two weeks · last post 12 days ago

    Likely audience: Crypto enthusiasts

  3. 3
    Crypto Endeavours—

    GhostEvery two weeks · last post 19 days ago

    Likely audience: Security-conscious users

  4. 4
    The Future of Money—

    LinkedInEvery two weeks · last post 21 days ago

    Likely audience: Crypto investors

  5. 5
    Weekly News—

    LinkedInEvery two weeks · last post 17 days ago

    Likely audience: Digital asset platform operators

  6. 6
    DeFi Planet Weekly Round-Up—

    LinkedInEvery two weeks · last post 7 days ago

    Likely audience: AI researchers

  7. 7
    mitchellamador.com—

    SubstackMonthly or less · last post 39 days ago

    Likely audience: Security auditors

  8. 8
    Alpha Source1K subscribers

    Substacklast post Sep 12, 2025

    Likely audience: DeFi protocol users

  9. 9
    Adm’s Substack—

    Substacklast post Aug 1, 2024

    Likely audience: cryptocurrency investors

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