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defi0xjeff

Substacknewsletter · by defi0xjeff

Investigate Visit
Audience
Not shown publicly
We show a dash rather than guess
Observed frequency
Several times a week
From 8 posts indexed in the last 90 days
Last post
Nov 8, 2026
3 days ago
Likely audience
Crypto investors
Inferred from post content

defi0xjeff is a Substack newsletter by defi0xjeff covering Cryptocurrency market analysis, onchain inference and cryptocurrency. NewsletterFIT indexed 8 posts from it in the last 90 days, most recently on Nov 8, 2026.

Topics

Recent posts

  • The After…
  • How to…
  • The After…
  • Token Watchlist…
  • The After…
  • The Thesis…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

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Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

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Compiled from public pages · refreshed Nov 9, 2026 · How NewsletterFIT collects and labels data