0xJeff
The place where you can read the full UNFILTERED writings on Crypto, AI, Privacy and More by 0xJeff
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 640 | Founded | 4 years ago | Last Issue | 6 days ago |
| Active | |||||
Read this Newsletter
defi0xjeff.substack.comLatest Issues
Robinhood and The Merry Men - The State of Robinhood Chain Q3/2026
Investable infrastructure-like opportunities in Robinhood Chain
Robinhood Chain (RHC) has been the talk of the town for the past 2-3 weeks. The chain consistently continue to climb up the chain leaderboard, from the bottom to now #11 on De...
The After Hour EP.70 — Madness on RHC
Crypto creeping up despite broader market volatility. Robinhood Chain consistently outperform the entire market and the ecosystem greatly benefit as a result of that. Today we discuss opps in the eco
Jackson hole happened and turns out the...
3 ways to get exposure into x402
Investable opportunities across x402 narrative
Agentic Economy has been one of the most exciting use case for Crypto in 2026.
The After Hour EP.69 — Back in action
Crypto is back in action. Liquidity is returning, revenue-generating tokens are leading, and the next question is.....which projects and where the market still hasn't caught up YET.
Everything is happening everywhere at once.
5+ Token-aligned, Revenue-generating businesses in Crypto
Top revenue generating businesses that accrue revenue to token holders
There are always debates whether a project should reinvest its growth or do buybacks. One camp says the project should reinvest in growth to scale and buyback later. An...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for 0xJeff.
| Subscribers | Engagement | 71 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
SEO Reach
Where 0xJeff ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 32 | Monthly Search Traffic | Top Keywords |
|---|
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #107 | |
| #25 |
Authors
The writers behind this newsletter.
I write Web3 AI content daily -> Filtered Thoughts on X and Unfiltered "Here"
Frequently Asked Questions
How can I access the email archive for 0xJeff?
You can find recent issues that have been published by 0xJeff on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does 0xJeff have?
To see how many people subscribe to 0xJeff, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in 0xJeff?
Newsletter advertising can be extremely effective when it's done right. Before you pitch 0xJeff as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like 0xJeff?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact 0xJeff using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to 0xJeff?
Scroll up to where it says Related Newsletters to see other publications like 0xJeff. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact 0xJeff?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.