Data updated: July 2026
Jonathan Castell ✓
@castell · Instagram · crypto
About Jonathan Castell
Jonathan Castell is a financial advisor and expert in the field of crypto, personal finance, investing, and technology. With a follower count of 23,004, he operates within the micro influencer category on Instagram. His content is characterized by an authoritative and professional tone, focusing on informative and educational insights. Castell utilizes various content formats, including static posts, carousels, reels, and long-form videos, to engage his audience effectively. Some content may require brand review.
@castell's followers & following
@castell currently has 23,004 followers on Instagram and follows 837 accounts, a follower-to-following ratio of 27.48. That places the account in the micro tier of crypto creators.
@castell's content
@castell has published 4 posts to date, working across static-posts, carousels, reels, long-form-video, mixed. The account's content is classified under crypto, personal-finance, investing, technology. Bio: “Mia Previously: AMEX, Gemini, etc”
AI quality check on @castell
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@castell's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@castell's audience
Audience snapshot
60% male · 40% female
Core age group25-34
The audience skews slightly male at 60%, with a primary age demographic of 25-34 years. The top geographical location for his followers is the US, suggesting a focused engagement within a specific market segment.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Jonathan Castell?
Brands in the finance, technology, and investment sectors may find a suitable collaboration with Jonathan Castell. His expertise and authoritative presence in the crypto niche align well with brands looking to target informed consumers interested in financial growth and technology advancements.
Frequently asked questions
How many Instagram followers does @castell have?
As of July 2026, @castell has 23,004 followers (23K) on Instagram, follows 837 accounts, and has published 4 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @castell?
Verified contact details for @castell — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @castell's contact info — free trial →
How much does @castell charge for a sponsored post?
@castell sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @castell's net worth?
@castell's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 23K followers and a premium price tier in crypto, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @castell have fake followers?
Zaver's AI authenticity check scores @castell 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @castell?
@castell's 23K followers skew 60% male / 40% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @castell's report on Zaver.
Which influencers are similar to @castell?
Zaver lists comparable crypto creators in the "Influencers like @castell" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 974 vetted crypto creators with plain-English queries.
What is the follower count?
Jonathan Castell has 23,004 followers.
What is the engagement rate?
The engagement rate for Jonathan Castell is not provided.
What is the collaboration pricing?
Collaboration pricing varies, but Zaver estimates it to be in the premium tier.
What is the content niche?
Jonathan Castell primarily focuses on crypto, with secondary niches in personal finance, investing, and technology.
