Leo Lanza | lanza.eth

🧵 Why banks, governments &amp; asset managers are building their own Ethereum Layer 2s (L2s)

Not just using crypto.
OWNING the infrastructure.

This thread will blow your mind:
Wall Street is quietly becoming Ethereum-native. 🧱👇 

1/
Imagine every JPMorgan trade…
Every Treasury bond…
Every Visa payment…
Running on Ethereum.

But not on public mainnet.
They’re building their own private rollups – customizable Ethereum Layer 2s.

Why? Let’s dive in:

2/
🔥 Strategic Edge
Ethereum is becoming the financial internet.

TradFi giants want the upside of crypto without the chaos.

Building your own L2 means:
• Full control
• Regulatory compliance
• Ethereum security
• No competition for blockspace

3/
💡 Innovation Sandbox
Public chains move slow.
Private L2s move fast.

Want instant payments?
Tokenized stocks?
Real-world assets trading 24/7?

You don’t need to wait for the DAO to vote.
You own the stack.

4/
⚙️ Performance Upgrade
Most Ethereum L2s do ~2,000 TPS.
ZK rollups can exceed 10,000 TPS.
Private rollups like Securitize’s Converge L2 target 100ms block time.

That’s Wall Street speed.
But with crypto’s global reach.

5/
💵 Lower Fees
Rollups batch transactions = lower costs.

→ L1 = $0.50+ per transaction
→ L2 = ~$0.01–$0.10
→ Custom L2 = even cheaper with gas subsidized or fiat-paid

Massive margin boost for fintechs &amp; banks.

6/
🧾 Compliance-Ready
Banks need KYC, AML, sanctions screening.

Public chains = pseudonymous
Private Ethereum L2s = whitelisted users, programmable compliance, audit-friendly.

Regulators love it.

7/
🔐 Privacy &amp; Oversight
Institutions need transaction privacy.
But regulators want transparency.

Custom L2s enable:
• Encrypted txs for competitors
• Full access for auditors
• Court-order enforcements

Try doing that on Solana. 😂

8/
💰 New Revenue Streams
Running your own L2 = control the rails.

Charge:
• Access fees
• Transaction fees
• Bridge tolls
• Token listing fees

The platform becomes a business.

9/
🏦 Settlement Speed
Most TradFi settles T+2 (2 days).
Ethereum L2s can settle T+0 (real-time).

That means:
• Less counterparty risk
• Lower collateral
• More liquidity
• Faster capital cycles

Efficiency = $$$

10/
🔌 Ethereum Interoperability
You’re not going off-chain.
You’re building on Ethereum, with:

• ETH security
• Bridgeable assets
• EVM-compatible smart contracts
• Access to $100B+ in DeFi liquidity

Your L2 = Ethereum-native.

11/
⚖️ Regulatory Alignment
Deutsche Bank is building an Ethereum rollup.

Features:
• ZK privacy
• Regulator admin rights
• Trusted validators
• Screening for illicit activity

This isn’t coming.
It’s already here.

12/
💼 Real examples:

→ Deutsche Bank – ZK rollup for compliant asset settlement
→ Securitize/Converge – Ultra-fast RWA L2
→ Robinhood/Wonder L2 – Tokenized stocks
→ Ant Group/Jovay – Energy infra on-chain
→ Visa – Custom payments on Starknet

TradFi is building.

13/
🧠 TL;DR
Banks don’t want just “crypto exposure.”
They want control, compliance, and capital efficiency.

Ethereum rollups are the perfect vessel.

Private chain performance.
Public chain security.
DeFi integration.

14/
Ethereum is becoming the settlement layer for the global financial system.

But the front-end?

Custom L2s.
Tailored for every TradFi giant.

If ETH is oil…
L2s are the pipelines.

And Wall Street is laying track.

15/
If this thread opened your eyes:
🔁 Retweet to educate your followers
❤️ Like if you’re bullish on Ethereum L2s
📥 Follow for more alpha

TradFi is onboarding.
This is just the beginning. 🧱🚀