Antidote
London, GB · Founded 2024 · 4 known investors
Find your way into Antidote
Antidote invests in and builds Bitcoin startups and operates a coworking hub and community space where Bitcoin builders, investors, media, and policymakers meet, host events, and make deals. It provides office amenities such as conference rooms, key card access, and community events including hackathons, panels, and workshops.
Founders & leadership
RW
Ryan William SheldonNamed on SEC filing
RH
Reese HannemanNamed on SEC filing
BR
Brandon RinnerNamed on SEC filing
Investors · 4
Funding
SEC filings, press & company announcements$5.2M disclosed across 2 of 3 rounds · 2022–2026
- $5Mseed fundingJan 2026 · 4 sources
Lakestar (lead), Concept Ventures, The LegalTech Fund
Source ↗ - Undisclosed amountSeries AMar 2022Source ↗
▶$220KraisedMay 2025 · 7 investors · OtherRule 506(b)
▶$220KraisedMay 2025 · 7 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Ryan William SheldonExecutive Officer, Director
- Reese HannemanExecutive Officer, Director
- Brandon RinnerDirector
- Offering amount
- $500K
- Amount sold
- $220K
- First sale
- Apr 2025
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Companies House · registry record
View on Companies House ↗- Registered name
- ANTIDOTE LIMITED
- Company number
- 04808290
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 Jun 2003
- Registered office
- 101 New Cavendish Street, 1st Floor South, London, W1W 6XH
- Nature of business (SIC)
- 73110 — Advertising agencies
- Previous names
- OVAL (1869) LIMITED (2003–2003)
- Accounts
- last made up to 30 Jun 2025 · next due 31 Mar 2027
- Confirmation statement
- last made up to 31 Jul 2026 · next due 14 Aug 2027
Current officers · 2
- Paula Lawrence — secretary, appointed 6 Aug 2003
- Timothy Charles Ashton — director, appointed 1 Sept 2003
Source: Companies House public register · retrieved 13 Sept 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Antidote do?
- Antidote invests in and builds Bitcoin startups and operates a coworking hub and community space where Bitcoin builders, investors, media, and policymakers meet, host events, and make deals. It provides office amenities such as conference rooms, key card access, and community events including hackathons, panels, and workshops.
- Who are Antidote's investors?
- Antidote's investors include Concept Ventures, Initial Capital, Lakestar, LegalTech.
- How much funding has Antidote raised?
- Antidote has disclosed $5.2M raised across 2 of its 3 known rounds.
- Where is Antidote headquartered?
- Antidote is headquartered in London, GB.