21 Lectures

What 21 Lectures does

21 Lectures is a privately-held online education technology company founded in 2018 and headquartered in Zug, Switzerland. It operates a self-serve learning platform (klik.21lectures.me) that delivers professional training in Bitcoin, Blockchain, and Lightning Network technologies to a primarily Indonesian-market audience of developers, technical professionals, business decision-makers, and non-technical beginners. The company runs a micro-team of 1–10 employees and has no disclosed venture funding, operating as a bootstrapped, product-led-growth business.

The platform is built around an on-demand video curriculum using an 80/20 Pareto methodology that concentrates on the high-impact subset of blockchain concepts, combined with monthly live mentoring Q&A sessions and blockchain-verified digital certificates issued upon module and case-study completion. Its three flagship courses — Bitcoin & Monetary Economics (Rp 1.499.000), Lightning Network Engineering (Rp 2.499.000), and Enterprise Blockchain Architecture (Rp 1.999.000) — explicitly exclude trading or price speculation content to position the brand as credible and technology-focused rather than hype-driven.

Revenue is generated exclusively through one-time upfront payments per course that grant students lifetime access, including all future module updates. Distribution is fully self-serve through the website, with marketing relying on organic search/SEO content, alumni testimonials, and word-of-mouth referrals rather than paid acquisition, channel partnerships, or enterprise sales. No partnerships, acquisitions, leadership changes, or funding events are disclosed in the available data.

Name

21 Lectures

Website

https://21lectures.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

1–10 employees

Short description

21 Lectures is a bootstrapped Swiss-based online learning platform that teaches professionals Bitcoin, Blockchain, and Lightning Network skills through three self-paced courses priced in Indonesian Rupiah and sold via a self-serve website targeting the Indonesian market.

Ownership category

akta.pro rank

Product category

Blockchain and Cryptocurrency Education

NAICS

Computer Training (611420), Professional and Management Development Training (61143)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Core Digital Curriculum & Courseware (Full Programs & Units) (EDAFACAA)

akta.pro secondary industry

Workshops, Webinars & Live Masterclasses (MPACALAD)

Keywords

• Blockchain education
• Bitcoin training
• Lightning network courses
• Cryptocurrency certification
• Decentralized technology training

Headquarters

HQ city

Zug

HQ country

Switzerland

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations

Revenue model

1. Course Enrollment (Lifetime Access): One-time payment for lifetime access to course content including all module updates. Students pay upfront for individual courses and receive perpetual access to materials and future updates without additional charges.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

21 Lectures operates a self-serve online learning platform that delivers three professional courses on Bitcoin, Blockchain, and Lightning Network fundamentals. Courses are sold with one-time upfront payment granting lifetime access to on-demand video content, monthly live Q&A mentoring, and on-chain verifiable digital professional certificates awarded upon completion of modules and case study exams.

Product overview

21 Lectures is an online learning platform offering professional Bitcoin, Blockchain, and Lightning Network education with a 80/20 Pareto-curriculum approach. The platform consists of three core courses: Bitcoin & Monetary Economics (covering fundamental economics and network architecture), Lightning Network Engineering (technical training on nodes and micro-payment integration), and Enterprise Blockchain Architecture (enterprise strategy for decentralized systems). All courses include lifetime access with periodic updates, on-demand video content, monthly live Q&A sessions, and digital certificates verified on-chain.

Differentiator

Problem solved

Functional benefit

Products and services

• Bitcoin & Monetary Economics

Quantifiable outcome

• Students can integrate Bitcoin payments into e-commerce platforms within one week of completing Lightning Network coursework

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Recent moves4 records

Expansion highlights3 records

Broad incumbents

• Coursera: Coursera partners with universities and companies to offer online courses and professional certificates, including blockchain specializations — a broad incumbent whose professional credentialing model parallels 21 Lectures' certificate-led positioning, though at a much larger scale and broader subject coverage.
• Udemy: Udemy is a global course marketplace offering thousands of blockchain and Bitcoin courses from individual instructors at low price points — competes with 21 Lectures for the same professional learner demand but with vastly broader catalog depth and lower per-course pricing.

Direct peers

• 101 Blockchains: 101 Blockchains provides certified online training and courses focused on blockchain, Web3, and enterprise blockchain architecture — directly comparable to 21 Lectures' Enterprise Blockchain Architecture and Lightning Network tracks, serving a similar professional and developer audience.
• Saylor Academy: Saylor Academy provides free online courses including a Bitcoin-specific curriculum with certification, directly targeting the same foundational Bitcoin and monetary economics subject matter as 21 Lectures, though with a free, accredited-nonprofit model versus 21 Lectures' paid professional positioning.
• Alchemy University: Alchemy University offers free and paid Web3 developer education including Ethereum and L2 protocols, targeting developers learning to build on blockchain infrastructure — comparable to 21 Lectures' Lightning Network Engineering course in its technical, developer-focused curriculum and credentialing.
• Moralis Academy: Moralis Academy (formerly Ivan on Tech Academy) offers structured online courses and certifications in blockchain development, Web3, and crypto trading — the most direct competitor to 21 Lectures in the niche professional crypto-education space, including on-chain verifiable credentials and similar lifetime-access models.

Emerging players

• Encode Club: Encode Club runs cohort-based Web3 education, bootcamps, and hackathons targeting developers entering the blockchain industry — overlaps with 21 Lectures' developer-skills focus and on-chain verifiable credentials, though Encode leans on cohorts and hackathons rather than lifetime on-demand access.
• Figment (formerly Figment Learn): Figment is a blockchain infrastructure provider whose Learn program offered educational resources and courses on proof-of-stake networks — overlaps with 21 Lectures' technical infrastructure curriculum and professional audience, though focused on staking networks rather than Bitcoin/Lightning.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/21Lectures
• LinkedInlinkedin.com/company/21-lectures

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about 21 Lectures