Mariblock

Investor Due Diligence Report

by Adeola Osoka

ghostCrypto

The leading source of blockchain and digital assets information in Africa

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Key Metrics

Subscribers

Low confidence

Weekly Growth

~0%

Subscriber count is a platform estimate

Quality & Publishing

Audience Quality Score

50Fair

0100

Publishing Pace

Previously ~3x per week

3.0 posts/week

Publishing Consistency

79/100

Consistent (~3.0d avg)

Competitive Landscape (Crypto)

Newsletter	Subscribers	Weekly Growth	Price	Platform
Cryptonite Weekly Rap	487K	-0.1%	$6/mo	substack
The Pomp Letter	273K	-0.2%	$19/mo	substack
Token Dispatch	168K	-0.3%	Free	substack
a16z crypto	130K	+0.4%	Free	substack
CryptoSlate

Risk Assessment

Key risk factors for due diligence

Medium

Platform Dependency

Uses ghost platform

Low

Publishing Consistency

Regular publishing schedule

Medium

Key Person

Single-author publication — key-person dependency

High

Revenue Model

Pre-monetization — no paid subscription tier

Monetization Readiness

Readiness for paid subscriptions

Subscriber threshold

1K subscribers — below the 2K category median (based on 197 newsletters)

Has paid tier

No paid subscription tier yet

Peer monetization

100% of 157 similar-size peers in Crypto have paid tiers

Data Quality

Report Data QualityLimited - Key metrics unavailable

Subscriber Confidencelow

Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.