Astacity — learn in-demand skills, prove it publicly
Cisco CCNA (200-301) — Complete Exam Prep
Network fundamentals to a passed CCNA: subnetting that finally clicks, labs you can follow, and full exam simulations.
Courses
Featured courses
Jump into learning for less
New to Astacity? Start with a free starter course — full lessons, quizzes, and progress tracking, no card required. Pay once per course when you're ready to go deeper.
Browse free coursesDiscover the Right Skill for You
Explore expertly curated courses across today's most in-demand fields.
Career Paths
Follow a Career Path
Curated, step-by-step roadmaps designed to take you from beginner to job-ready in your chosen discipline.
Trending now
New-wave topics shipped within weeks of the evidence — and re-reviewed every six months, so the badge stays honest.
New & noteworthy
The latest additions to the catalog — every one through the same editorial review.
- 12
- Courses
- 8
- Specialty areas
- 72
- Lessons
- 54
- Practice questions
- 6
- Career paths
One platform, three ways up
Certification prep
Every course maps 100% of the official exam objectives — with a coverage matrix on the page to prove it. Two full-length timed practice exams per track, per-domain scoring, and a readiness signal before you book the real thing.
Career paths
Opinionated routes from zero to a named role — SOC / Cybersecurity Analyst, Cloud / Platform Engineer, AML / Financial Crime Analyst, Network Engineer / NOC Analyst, Full-Stack Web Developer, AI / LLM Engineer. Sequenced courses, the certifications that matter, and a portfolio project brief at the summit.
Trending, governed
New-wave topics — LLM applications, AI security, platform engineering — ship within eight weeks of the evidence, reviewed for currency every six months. The trending badge expires; the signal stays honest.
What learners say
“Our whole onboarding team took this. The EDD escalation module ended three recurring arguments.”
“Passed CAMS with room to spare. The investigations section mirrors what I actually do at the bank.”
“Free and better than paid courses I've bought. The automation project got me hooked.”
Certificates anyone can verify.
No login. No PDF-forgery.
Every certificate lives at a permanent public URL with an unguessable serial. Employers verify in one click; learners link it on their CV and LinkedIn. Issued automatically the moment the final quiz is passed — and never altered after.
- Unique serial, permanently resolvable
- Learner, course, instructor, and date — issuance facts only
- Free public Verification API for employers and partners
This certifies that
Sam Rivera
has successfully completed
CompTIA Security+ (SY0-701) — Complete Exam Prep
Verify at
astacity.com/cert/AST-3F7K-9MXQ-C2VD
July 2026
From first lesson to verified proof
- 01
Learn
Objective-mapped video lessons that resume at the exact second, on any device.
- 02
Practice
Timed exam simulations with per-domain breakdowns showing exactly where you're weak.
- 03
Pass
A readiness indicator built from your recent attempts tells you when you're ready to book.
- 04
Prove
Finish the course, earn a certificate with a public verification URL — link it anywhere.
Learn from practitioners
Every instructor passes the same editorial bar their courses do.
Teach on Astacity
Apply, pass one editorial review, and earn a 70% revenue share on every sale. You bring the expertise; the platform brings direct-to-stream video uploads, a quiz builder, objective mapping, an earnings dashboard, and learners who arrive ready to work.
- 70%
- revenue share on every sale
- Monthly
- payouts, refund-honest ledger
- 4 GB / 4 h
- per video, direct-to-stream
- 1 review
- between you and the catalog
The quality bar
- 100% official exam-objective coverage, shown as a matrix on your sales page
- 1080p minimum video, no lesson over 12 minutes
- At least one quiz question per 10 minutes of video — passive courses aren't accepted
- Every question your original work. Real exam content is an instant, permanent removal
Frequently asked questions
How does Astacity work?
Buy a course once (or enroll free where offered), learn at your own pace with videos that resume at the exact second, pass the section quizzes, and finish with a certificate anyone can verify with a link. Cert-prep courses map 100% of the official exam objectives — shown as a coverage matrix before you pay.
Do I get a certificate after completing a course?
Yes. Completing all lessons and passing the quizzes mints a certificate with a unique serial at a permanent public URL — employers verify it in one click, no login, no forgeable PDF.
Do I keep access to courses I buy?
Yes — a purchase is yours to keep, including future updates to that course. Refunds follow our published refund policy; a refunded purchase ends access but never revokes certificates you already earned.
How do instructor payouts work?
Instructors earn a 70% revenue share on every sale, accrued automatically the moment payment is confirmed and settled monthly. Refunded purchases reverse their earnings — instructors earn on kept sales only.
How do I become an instructor?
Apply from the Teach on Astacity page: tell us what you'd teach and link your work. Every application is reviewed by hand; approval unlocks the Creator Studio — direct-to-stream video uploads, a quiz builder, objective mapping, and an earnings dashboard.
Is my progress tracked across devices?
Yes. Lessons resume at the exact second on any device, completed lessons stay completed, and your dashboard shows per-course progress, quiz results, and a 4-week activity view.
Start climbing.
Your next role has a certification attached. We'll get you there — and give you the proof.

