PCI DSS 4.0 — Payment Card Security
Complete PCI DSS 4.0 course: all 12 requirements with practical implementation guides. Customized Approach vs Defined Approach, SAQ A-D, RoC, ASV scanning, compensating controls, segmentation, scoping. ISA/QSA preparation.
Other courses
System Design Interview
System design interview prep: CAP, sharding, caching and trade-offs for FAANG and top companies.
300 USDT
Arabic from Scratch
Learn Arabic: Arabic script, grammar, speaking practice. From the alphabet to reading the Quran and fluent conversation.
Free
Space Law & Commercial Space
Outer Space Treaty, Artemis Accords, commercial launch licensing, satellite communications, space tourism & resources.
600 USDT
Time Series Analysis
Time series analysis: Prophet, ARIMA, anomaly detection and forecasting in production.
300 USDT
React — Modern Frontend
Complete React 19 course: hooks, Next.js, TypeScript, Tailwind CSS, server components, state management, testing.
300 USDT
ISO 9001:2015 (Quality Management Systems)
ISO 9001:2015: QMS, processes, audit, certification, improvement.
600 USDT
Other Cambridge courses
Cambridge Lower Secondary Science (0893)
Course following the Cambridge Lower Secondary Science curriculum for ages 11-14: in-depth biology, chemistry, physics.
300 USDT
Cambridge International A-Level Chemistry (9701)
Course following the Cambridge A-Level Chemistry (9701) curriculum.
1 200 USDT
Cambridge International A-Level Economics (9708)
Course following the Cambridge A-Level Economics (9708) curriculum.
1 200 USDT
Cambridge Lower Secondary English as a Second Language (0876)
Course following the Cambridge Lower Secondary ESL curriculum for ages 11-14: from everyday communication to academic.
300 USDT
Cambridge IGCSE Geography (0460)
Course following the Cambridge IGCSE Geography (0460) curriculum. Physical and human geography, maps, case studies.
600 USDT
Cambridge IGCSE Chemistry (0620)
Course following the Cambridge IGCSE Chemistry (0620) curriculum.
600 USDT
Educational programs
Procurement and Supply
Supplier selection, tenders, contracts and cost reduction: demand analysis, supplier evaluation, negotiation.
2 400 USDT
Profession: Cybersecurity Specialist
The complete path into information security: networks, vulnerabilities, attacks, infrastructure defence, audits.
4 800 USDT
Self-Development Turnkey: From Goals to a System
A personal development system: goals, habits, energy, focus, environment, reviews and a yearly strategy — without.
2 400 USDT
Relationships and Communication
Conflicts, boundaries, trust and intimacy in a couple: how to hear your partner, agree on rules and rebuild connection.
2 400 USDT
Profession: Data Analyst — From Zero to Job Offer
The complete path into analytics: SQL, Excel, Python, visualisation, product and business metrics, A/B tests.
2 400 USDT
Writing and Editing
Copywriting, editing, text structure and working with clients.
2 400 USDT
Data subscriptions with AI analysis
Crypto Whales
Top crypto assets with abnormal volumes and on-chain context — where the real money is and whether to enter a position.
from 90 USDT
Insider Trades
Stock purchases and sales by US executives and major shareholders from SEC Forms 3/4/5 — with an explanation of why.
from 30 USDT
Fund 13F Filings
What the largest funds actually bought, added to and exited last quarter — with amounts and AI analysis.
from 30 USDT
MOEX Anomalies
Moscow Exchange stocks with abnormal daily turnover — where the money is, what drives the move, and what to watch.
from 90 USDT
Exploited Vulnerabilities
CISA KEV catalog: CVEs already exploited in the wild. Vendor, product, remediation deadline and ransomware flag.
from 60 USDT
Vehicle Recalls
NHTSA recalls by make and model: component, consequence, remedy and the “do not drive” flag.
from 60 USDT