FinTech revolution hits India—switch from IT to blockchain/AI roles at Razorpay, PhonePe. Free courses cover Solidity, DeFi, ML fraud detection for ₹20-35LPA entry.
Top 12 Free FinTech Blockchain & AI Courses
🚀 BLOCKCHAIN & CRYPTO
- Blockchain Council Free Blockchain Courses
Bitcoin/DeFi basics (self-paced, cert)
Enroll Free - Princeton Bitcoin & Cryptocurrency (Coursera Audit)
Blockchain tech/fintech (11 weeks)
Audit Free - Simplilearn Blockchain Full Course
Smart contracts (10+ hours)
Watch Free
🤖 AI IN FINANCE
- CFTE AI in Finance Masterclass
Fraud detection/ML (2 hours, free)
Enroll Free - Skill India FinTech AI/Blockchain
Digital lending (India-focused)
Enroll Free
🏦 FULL FINTECH STACK
- Shiksha Free FinTech Courses
16 options: blockchain/AI (list)
Explore Free - Duke FinTech Foundations (Audit)
Payments/blockchain (6 weeks)
Audit Free
🇮🇳 INDIA & ADVANCED
- NPTEL Blockchain Technology (IIT)
Smart contracts (12 weeks)
Enroll Free - Coursera Blockchain Free
20+ audit options
Browse Free - Web3 Finance Resources
DeFi tutorials (May 2026)
Explore Free
🎯 90-Day FinTech Switch Plan
text**Month 1: Blockchain (30 hrs)**
Blockchain Council + Princeton (25 hrs)
Project: Simple smart contract
**Month 2: AI Finance (40 hrs)**
CFTE + Oxford AI (30 hrs)
Project: Fraud detector model
**Month 3: Portfolio (50 hrs)**
NPTEL + full projects (40 hrs)
75 FinTech apps
Portfolio Projects (Build These 3)
1. DeFi Lending DApp (Week 5)
textTools: Solidity/Remix/Ethers.js
Deploy: Sepolia testnet
2. AI Credit Scoring (Week 9)
textPython/Scikit-learn on loan data
Streamlit dashboard
3. Blockchain Fraud Alert (Week 12)
textHyperledger + ML anomaly detection
GitHub + demo video
Interview Cheat Sheet
textQ: "Smart contract vulnerability?"
A: "Reentrancy: use Checks-Effects-Interactions; mutex locks."
Q: "AI in fraud detection?"
A: "Isolation Forest + autoencoders for anomalies; 95% accuracy."
Q: "DeFi vs TradFi?"
A: "Permissionless, composable protocols vs centralized intermediaries."
🚀 START BLOCKCHAIN COUNCIL FREE NOW (1 Hour Cert!)
May FinTech hiring peaks. DeFi DApp = switch success. SQL/Python bonus!
Blockchain or AI first? #FinTechCareer #BlockchainFree2026