Lecture 5: Blockchain, Crypto, DeFi & Tokenisation

From distributed ledgers to MiCA-regulated markets

Prof. Dr. Andre Guettler
Prof. Dr. Andre Guettler Director of the Institute
Helmholtzstraße 22, Room 205
andre.guettler@uni-ulm.de
+49 731 50 31 030
Oliver Padmaperuma
Oliver Padmaperuma Doctoral Candidate
Helmholtzstraße 22, Room 203
oliver.padmaperuma@uni-ulm.de
+49 731 50 31 036

5.1 Course objectives

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • Welcome to
  • Course Objective
  • Course at a glance (1/3)
  • Course at a glance (2/3)
  • Course at a glance (3/3)
  • Assignments / Exams

Welcome to Emerging Technology & Finance

  • This is a flipped-classroom Bachelor course: every regular lecture (odd weeks) is followed by a flipped session (even weeks) where all groups present on the same topic. There is no exam to register for — sign up on the course Moodle page by 15 October 2026 so you receive announcements and the token-allocation quiz links.
  • Form a group of 4 by the end of Week 1 (Moodle sign-up sheet). Stragglers will be allocated by the lecturers.
  • Grading is 100% cumulative across the 6 flipped sessions: each session = 50% peer-allocated tokens + 50% lecturer evaluation. Each group gets 20 fresh tokens every flipped week to allocate to other groups via a Moodle quiz within 5 minutes of the session ending.
  • Submission per session: upload your slide PDF to Moodle before each flipped session starts. Ask questions during or right after each session — that is the preferred channel.
  • Admin / studies / exam-eligibility questions go to the registrar’s office (Studiensekretariat) at studiensekretariat@uni-ulm.de.
  • Course-content questions outside class: email oliver.padmaperuma@uni-ulm.de, CC andre.guettler@uni-ulm.de.
  • We also recommend the student advisory service.

Course Objective

Scope

We will:

  • Survey six emerging-technology modules at the cutting edge of finance: agentic AI · blockchain & DeFi · fintech business models · RegTech & cybersecurity · CBDCs
  • Pair every regular lecture with a flipped session in which every group presents their angle on the topic
  • Train critical evaluation, presentation, and peer-judgment skills via a transparent token-based peer-grading mechanic
  • Place the technologies in a real-world business and regulatory context (PSD2/3, MiCA, EU AI Act, post-quantum standards)

We will NOT:

  • Build production-grade fintech systems or trade live capital
  • Cover deep technical implementations (we treat code as supplement, not core)
  • Run a separate written exam or final-pitch competition — the cumulative flipped-session grade is the entire grade

Approach

Flipped-classroom alternation (12 weeks)

  • Odd weeks (W1, W3, W5, W7, W9, W11): regular lecture introducing the topic
  • Even weeks (W2, W4, W6, W8, W10, W12): flipped session — all groups present and allocate tokens
  • Groups of 4, formed by end of Week 1

Token mechanic (the grading vehicle)

  • 20 tokens per group per flipped session
  • Each group allocates them to other groups, weighing insight · originality · clarity · critical depth
  • Cumulative across 6 sessions = 50% of final grade · lecturer evaluation = 50%

Course at a glance (1/3)

Foundations of Digital Disruption in Financial Services

Week 1

22.10.2026

What is ‘emerging tech in finance’, how did we get here, where is it going

  • Three waves of digital disruption in finance
  • Today’s actors: incumbents, challengers, Big Tech, infrastructure
  • Regulatory backdrop: PSD2, MiCA, EU AI Act
  • Why now: structural drivers
  • What this course will cover

Flipped — Digital Disruption in Financial Services

Week 2

29.10.2026

Group presentations · token allocation · discussion

  • Recap of the foundations lecture
  • Group presentations on digital disruption
  • Token allocation & next steps

Agentic AI & LLMs in Finance

Week 3

05.11.2026

From LLMs to agents · applications · failure modes · EU AI Act

  • LLMs in finance: architecture, training, capabilities
  • Agentic AI: from answers to actions
  • Applications: RAG, robo-advisors, AML, trading agents
  • Failure modes: hallucination, drift, prompt injection
  • Governance: EU AI Act and high-risk obligations

Flipped — Agentic AI & LLMs in Finance

Week 4

12.11.2026

Group presentations · token allocation · discussion

  • Recap of the agentic AI lecture
  • Group presentations on real LLM and agent deployments
  • Token allocation & next steps

Blockchain, Crypto, DeFi & Tokenisation

Week 5

19.11.2026

From distributed ledgers to MiCA-regulated markets

  • Blockchain primer: ledgers, consensus, smart contracts
  • Crypto markets: BTC, ETH, stablecoins
  • DeFi primitives: AMMs, lending, derivatives
  • Tokenisation of real-world assets
  • MiCA framework and EU enforcement

Course at a glance (2/3)

Flipped — Blockchain, Crypto, DeFi & Tokenisation

Week 6

26.11.2026

Group presentations · token allocation · discussion

  • Recap of the blockchain & DeFi lecture
  • Group presentations on real protocols and deployments
  • Token allocation & next steps

Fintech Business Models

Week 7

03.12.2026

Neobanks, embedded finance, BNPL, Open Banking, Big Tech in finance

  • Neobanks: N26, Revolut, Monzo, Chime
  • Embedded finance & BaaS
  • BNPL: Klarna, Affirm, regulatory pushback
  • Open Banking & PSD2 outcomes
  • Big Tech in finance

Flipped — Fintech Business Models

Week 8

10.12.2026

Neobanks, embedded finance, BNPL · group presentations · token allocation

  • Recap of the fintech business-models lecture
  • Group presentations on real companies and unit economics
  • Token allocation & next steps

RegTech, Cybersecurity & Privacy-Preserving Compute

Week 9

17.12.2026

Industrialising compliance · cyber-threat landscape · ZKPs, MPC, federated learning · post-quantum

  • RegTech overview: industrialising compliance
  • KYC/AML automation in production
  • Cybersecurity threats in finance
  • Privacy-preserving compute: ZKPs, MPC, federated learning
  • Post-quantum cryptography & the migration

Flipped — RegTech, Cybersecurity & Privacy-Preserving Compute

Week 10

07.01.2027

Group presentations · token allocation · discussion

  • Recap of the RegTech & security lecture
  • Group presentations on vendors, incidents, and emerging tech
  • Token allocation & next steps

Course at a glance (3/3)

CBDCs & the Future of Money

Week 11

14.01.2027

Wholesale vs retail design · Digital Euro · e-CNY · programmable money

  • What’s a CBDC: wholesale vs retail
  • The Digital Euro state of play
  • China’s e-CNY and small-country implementations
  • Programmable money: feature, threat, or both
  • Stablecoins as private money: tension with CBDCs

Flipped — CBDCs & the Future of Money

Week 12

21.01.2027

Final session · group presentations · token allocation · course wrap-up

  • Recap of the CBDCs lecture
  • Group presentations on real CBDC projects
  • Token allocation, final standings, and course retrospective

Assignments / Exams

Six in-class group presentations across six emerging-tech topics, graded cumulatively. Each session: 50% peer-allocated tokens + 50% lecturer evaluation.

Group of up to 4.

Submit by emailing oliver.padmaperuma@uni-ulm.de, CC andre.guettler@uni-ulm.de. Subject pattern: Emerging Technology & Finance_assignment-1-flipped-classroom-presentations_surname1_surname2_…

21 January 2027

5.2 Recap from Lecture 4

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • What the flipped session surfaced

What the flipped session surfaced

  • The deployed-LLM cases that withstood scrutiny — usually summarisation, occasionally compliance — vs the trading “agents” that were marketing in disguise.
  • Concrete failure modes the cohort identified: hallucination in citations, calibration failures in customer-facing chat, prompt injection in agent flows.
  • The single AI-Act question that came up most: where exactly does credit decisioning end and credit explanation begin?

5.3 Blockchain primer

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • Distributed ledgers in one slide
  • Consensus: PoW vs PoS
  • Smart contracts

Distributed ledgers in one slide

  • Ledger — an append-only log of transactions; nothing can be deleted, only superseded.
  • Distributed — many computers (“nodes”) hold copies; agreement is reached via a consensus mechanism.
  • Permissionless (Bitcoin, Ethereum) — anyone can run a node, anyone can submit a transaction.
  • Permissioned (most enterprise chains) — only allow-listed parties; better latency, weaker decentralisation.

“Blockchain” is a 1990s data structure made interesting in 2008 by combining it with proof-of-work consensus and a public peer network (Nakamoto 2008).

Consensus: PoW vs PoS

  • Bitcoin’s original mechanism.
  • Cost-of-attack tied to electricity + hardware.
  • Energy-intensive (Bitcoin uses ~0.5% of global electricity).
  • Slow finality (~60 min for “settled” Bitcoin).
  • Resists state-actor capture if mining is geographically diverse.
  • Ethereum since 2022 (The Merge); most new chains.
  • Cost-of-attack tied to value of staked tokens.
  • Energy use ~0.01% of PoW equivalent.
  • Fast finality (~12 min on Ethereum).
  • Concern: stake concentration in a few large validators.

Smart contracts

  • Code deployed to the blockchain that executes deterministically on every node.
  • Trust-minimised — no party can roll back; no party can selectively execute.
  • Composable — contracts call other contracts; this is the “money Lego” thesis.
  • Auditable — bytecode is on-chain; source is usually published; execution is publicly verifiable.

“Code is law” — neither true nor false. Smart contracts are deterministic, but their intent is rarely what their code does. See: every major DeFi hack.

5.4 Crypto markets today

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • Three asset classes that matter

Three asset classes that matter

  • Digital-gold narrative
  • ~$1T+ market cap (verify at lecture time)
  • Held by ETFs (BlackRock IBIT) and corporate treasuries (MicroStrategy)
  • Settlement asset, not a transaction asset
  • Smart-contract platform
  • Hosts most of DeFi and tokenisation
  • Native staking yield (~3–5%)
  • Layer-2 rollups (Arbitrum, Optimism, Base) carry transaction volume
  • USDC (Circle), USDT (Tether), PYUSD (PayPal), DAI (MakerDAO), USDe (Ethena)
  • Combined supply ~$200B+ (verify at lecture time)
  • Most-used “crypto” asset class by transaction volume
  • The settlement layer for B2B and cross-border crypto flows

5.5 DeFi primitives

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • The core primitives
  • How DeFi composes

The core primitives

  • AMM (Automated Market Maker) — Uniswap. Constant-product invariant (\(x \cdot y = k\)); no order book.
  • Lending pool — Aave, Compound. Over-collateralised borrowing (typically 130–200% collateral).
  • Liquid staking — Lido. Stake ETH, get stETH (a tradeable claim); earn staking yield while keeping liquidity.
  • Derivatives — dYdX, GMX. Perpetual swaps primarily; options markets nascent.
  • Stable-pool aggregation — Curve. Optimised for low-slippage swaps between pegged assets.

How DeFi composes

  1. Deposit ETH into Lido → receive stETH (liquid staked ETH).
  2. Deposit stETH into Aave → borrow USDC against it.
  3. Swap that USDC into more ETH on Uniswap.
  4. Deposit that ETH back into Lido. (Recursive leverage.)
  • DeFi yields can be real (staking, lending fees) or recycled leverage.
  • The same dollar can appear in TVL of three protocols at once.
  • TVL is not a revenue or risk metric.
  • Fee revenue per dollar of TVL is the right comparison.

5.6 Tokenisation

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • What’s actually being tokenised
  • The honest case for and against

What’s actually being tokenised

  • US Treasury bills — BlackRock BUIDL ($2B+ AUM), Ondo OUSG, Franklin BENJI. The breakthrough product.
  • Money-market funds — multiple incumbents (Franklin, BlackRock) on Ethereum and Polygon.
  • Private credit — Centrifuge, Maple, Goldfinch. Smaller scale, longer-tail.
  • Real estate, art, carbon credits — niche, slow; mostly legal-scaffolding pilots, little volume.

The honest case for and against

  • 24/7 settlement, no T+2 friction.
  • Programmable: pays interest automatically; serves as on-chain collateral natively.
  • Lower minimum-ticket size in some products (BUIDL ≥ $5M; retail variants ≥ $10).
  • Auditable on-chain ownership and transfers.
  • Most “tokenised” assets are still managed off-chain — chain is a registry layer.
  • KYC and accredited-investor checks largely re-import old gating.
  • Most retail benefits already available via low-cost ETFs (zero-fee SPY).
  • Custody, legal, tax issues for institutional holders are non-trivial.

5.7 MiCA & regulation

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • What MiCA does
  • Winners and losers

What MiCA does

  • First comprehensive crypto regulation in a major jurisdiction (in force 2024–25).
  • Asset-Referenced Tokens (ARTs) and E-Money Tokens (EMTs) — different rules for different stablecoin types; daily-transaction caps for the largest.
  • CASP (Crypto-Asset Service Provider) licensing — exchanges, custodians, OTC desks must register with a national competent authority.
  • Market-abuse rules for crypto — insider trading, market manipulation, disclosure obligations (European Parliament and Council 2023).

Winners and losers

  • Compliant centralised exchanges — Coinbase EU, Bitstamp, Kraken EU.
  • USDC (Circle) — EU-compliant disclosure regime; gained share over USDT in EU markets.
  • Tokenisation platforms positioned as MiCA-light (RWA issuers, regulated custody).
  • Compliance-tech vendors (Chainalysis, TRM, Notabene) benefiting from CASP onboarding demand.
  • USDT (Tether) — delisted from regulated EU exchanges for non-compliant disclosures.
  • DeFi protocols — unclear MiCA application; many adopting voluntary KYC out of precaution.
  • Smaller exchanges — licensing cost (€150k–500k one-off + ongoing compliance) may force consolidation.
  • Anonymous-DeFi advocates — losing the political argument in EU markets.

5.8 Conclusion of Lecture 5

  • 5.1 Course objectives
  • 5.2 Recap from Lecture 4
  • 5.3 Blockchain primer
  • 5.4 Crypto markets today
  • 5.5 DeFi primitives
  • 5.6 Tokenisation
  • 5.7 MiCA & regulation
  • 5.8 Conclusion of Lecture 5
  • Course at a glance (1/3)
  • Course at a glance (2/3)
  • Course at a glance (3/3)
  • Further reading
  • Prepare before next flipped session (Week 6)
  • See you next time
  • References

Course at a glance (1/3)

Foundations of Digital Disruption in Financial Services

Week 1

22.10.2026

What is ‘emerging tech in finance’, how did we get here, where is it going

  • Three waves of digital disruption in finance
  • Today’s actors: incumbents, challengers, Big Tech, infrastructure
  • Regulatory backdrop: PSD2, MiCA, EU AI Act
  • Why now: structural drivers
  • What this course will cover

Flipped — Digital Disruption in Financial Services

Week 2

29.10.2026

Group presentations · token allocation · discussion

  • Recap of the foundations lecture
  • Group presentations on digital disruption
  • Token allocation & next steps

Agentic AI & LLMs in Finance

Week 3

05.11.2026

From LLMs to agents · applications · failure modes · EU AI Act

  • LLMs in finance: architecture, training, capabilities
  • Agentic AI: from answers to actions
  • Applications: RAG, robo-advisors, AML, trading agents
  • Failure modes: hallucination, drift, prompt injection
  • Governance: EU AI Act and high-risk obligations

Flipped — Agentic AI & LLMs in Finance

Week 4

12.11.2026

Group presentations · token allocation · discussion

  • Recap of the agentic AI lecture
  • Group presentations on real LLM and agent deployments
  • Token allocation & next steps

Blockchain, Crypto, DeFi & Tokenisation

Week 5

19.11.2026

From distributed ledgers to MiCA-regulated markets

  • Blockchain primer: ledgers, consensus, smart contracts
  • Crypto markets: BTC, ETH, stablecoins
  • DeFi primitives: AMMs, lending, derivatives
  • Tokenisation of real-world assets
  • MiCA framework and EU enforcement

Course at a glance (2/3)

Flipped — Blockchain, Crypto, DeFi & Tokenisation

Week 6

26.11.2026

Group presentations · token allocation · discussion

  • Recap of the blockchain & DeFi lecture
  • Group presentations on real protocols and deployments
  • Token allocation & next steps

Fintech Business Models

Week 7

03.12.2026

Neobanks, embedded finance, BNPL, Open Banking, Big Tech in finance

  • Neobanks: N26, Revolut, Monzo, Chime
  • Embedded finance & BaaS
  • BNPL: Klarna, Affirm, regulatory pushback
  • Open Banking & PSD2 outcomes
  • Big Tech in finance

Flipped — Fintech Business Models

Week 8

10.12.2026

Neobanks, embedded finance, BNPL · group presentations · token allocation

  • Recap of the fintech business-models lecture
  • Group presentations on real companies and unit economics
  • Token allocation & next steps

RegTech, Cybersecurity & Privacy-Preserving Compute

Week 9

17.12.2026

Industrialising compliance · cyber-threat landscape · ZKPs, MPC, federated learning · post-quantum

  • RegTech overview: industrialising compliance
  • KYC/AML automation in production
  • Cybersecurity threats in finance
  • Privacy-preserving compute: ZKPs, MPC, federated learning
  • Post-quantum cryptography & the migration

Flipped — RegTech, Cybersecurity & Privacy-Preserving Compute

Week 10

07.01.2027

Group presentations · token allocation · discussion

  • Recap of the RegTech & security lecture
  • Group presentations on vendors, incidents, and emerging tech
  • Token allocation & next steps

Course at a glance (3/3)

CBDCs & the Future of Money

Week 11

14.01.2027

Wholesale vs retail design · Digital Euro · e-CNY · programmable money

  • What’s a CBDC: wholesale vs retail
  • The Digital Euro state of play
  • China’s e-CNY and small-country implementations
  • Programmable money: feature, threat, or both
  • Stablecoins as private money: tension with CBDCs

Flipped — CBDCs & the Future of Money

Week 12

21.01.2027

Final session · group presentations · token allocation · course wrap-up

  • Recap of the CBDCs lecture
  • Group presentations on real CBDC projects
  • Token allocation, final standings, and course retrospective

Further reading

  • Nakamoto (2008) — the original Bitcoin whitepaper (8 pages, read it).
  • Buterin (2014) — the Ethereum whitepaper (longer, but the first 3 sections are core).
  • Harvey, Ramachandran, and Santoro (2021)DeFi and the Future of Finance — the textbook framing.
  • Werbach (2018)The Blockchain and the New Architecture of Trust — the institutional / political framing.
  • European Parliament and Council (2023) — the MiCA regulation text; focus on stablecoin and CASP definitions.

Prepare before next flipped session (Week 6)

  1. Pick your Week-6 angle from the presentation series brief.
  2. Bring on-chain evidence — TVL, fee revenue, transaction counts, audit reports — not just narrative.
  3. Anticipate the counterargument — DeFi presentations always face a “but the yields are recycled leverage” probe. Have a defended answer.
  4. Upload slide PDF to Moodle before 14:00 next Thursday.

See you next time

Reminder

  • Next session: Lecture 6 — Flipped: Blockchain, Crypto, DeFi & Tokenisation on 26 November 2026.
  • Each group presents (6 min + 2 min Q&A).
  • Slides due on Moodle before 14:00.

References

Buterin, Vitalik. 2014. “A Next-Generation Smart Contract and Decentralized Application Platform.” https://ethereum.org/en/whitepaper/.
European Parliament and Council. 2023. “Regulation (EU) 2023/1114 on Markets in Crypto-Assets (MiCA).” Official Journal of the European Union, L 150/40. https://eur-lex.europa.eu/eli/reg/2023/1114/oj.
Harvey, Campbell R., Ashwin Ramachandran, and Joey Santoro. 2021. DeFi and the Future of Finance. Hoboken, NJ: Wiley.
Nakamoto, Satoshi. 2008. “Bitcoin: A Peer-to-Peer Electronic Cash System.” https://bitcoin.org/bitcoin.pdf.
Werbach, Kevin. 2018. The Blockchain and the New Architecture of Trust. Cambridge, MA: MIT Press.