Open vs. Closed Systems
Open Systems (Freedom) | Closed Systems (Ease-of-use) |
Democracy | Dictatorship |
Android/Linux | Apple |
Signal Messenger | Facebook Messenger |
Internet/Web | Insta, FB, Google, X, TikTok |
Craigslist/Forums/Oath | eBay, Uber, Airbnb, Etsy, etc. |
Blockchain/Crypto | PayPal, Venmo, Zelle, Banks |
Blockchains are Open Systems
True Ownership and Protection
- Key = control of funds

- Vault = where funds are held during transaction

Current Protection Model

Oath’s Protection Model

Signature Threshold Cryptography

US Dollar “Stablecoins”

Conclusion
Technical Resources
Blockchains

Crypto Explained with Bananas
#cryptocurrency #cryptoexplained #cryptoeducation #cryptoinvesting #blockchaintechnology #bitcoin #ethereum #defi #web3 #cryptowallets #crypto2025 ================== Monkey Crypto video is finally here! p.s Monkey thank monkeys for being patient. Monkey work hard on this one. Chapters 00:00 What is Crypto? 01:57 Crypto Mining 02:58 What is the Blockchain? 03:29 How was Crypto Invented? 03:58 Investing in Crypto 04:46 Disadvantages 05:50 The Future of Crypto

What is BLOCKCHAIN? The best explanation of blockchain technology
Blockchain explained in plain English Understanding how blockchain works and identifying myths about its powers are the first steps to developing blockchain technologies. Blockchain is an algorithm and distributed data structure for managing electronic cash without a central administrator among people who know nothing about one another. Originally designed for the crypto-currency Bitcoin, the blockchain architecture was driven by a radical rejection of at (government-guaranteed) money and bank-controlled payments. Blockchain is a special instance of Distributed Ledger Technologies (DLTs), almost all of which have emerged in Bitcoin's wake. HOW DOES BLOCKCHAIN WORK? Blockchain is a Distributed Ledger Technology (DLT) that was invented to support the Bitcoin cryptocurrency. Bitcoin was motivated by an extreme rejection of government-guaranteed money and bank-controlled payments. The developer of Bitcoin, Satoshi Nakamoto envisioned people spending money without friction, intermediaries, regulation or the need to know or trust other parties. Technically, the original blockchain is separable from Bitcoin, but this report will show that the blockchain design is so specific to Bitcoin that it's not a good fit for much else. The central problem in electronic cash is Double Spend. Because pure electronic money is just data, nothing stops a currency holder from trying to spend it twice. Blockchain solves the Double Spend problem without a digital reserve fund or similar form of umpire. Blockchain monitors and verifies Bitcoin transactions by calling upon a decentralized network of volunteer-run nodes to, in effect, vote on the order in which transactions occur. The network's algorithm ensures that each transaction is unique. Video created by the Centre of International Governance Innovation.
Stablecoins

Introducing PayPal USD (PYUSD): PayPal's U.S. Dollar Stablecoin
PayPal USD is designed for digital payments and Web3, and to be compatible with the most widely used exchanges, wallets and Web3 apps. PayPal USD is available starting today and will be rolling out in the U.S. (excluding Hawaii) in the coming weeks. Learn more: www.paypal.com/pyusd Sign up for PayPal: https://payp.al/signup Visit the PayPal Website: https://payp.al/home Visit the PayPal Newsroom: https://payp.al/blog Follow PayPal on Instagram: https://payp.al/ig Follow PayPal on Twitter: https://payp.al/tw

USD Coin (USDC) stablecoin explained: what is it and how it works
USD Coin (USDC) is a #stablecoin, a type of #cryptocurrency that essentially tokenises fiat currencies, baskets of currencies, and other assets such as gold, putting them into the digital realm. How are they doing this? And more importantly. why are they bothering? Here's why you should care about stablecoins and maybe think about getting yourself some. Invest some time for your eyeballs. ► Buy #crypto today with Luno: https://www.luno.com/?utm_source=Youtube&utm_medium=Channel&utm_campaign=Hero 0:00 USD Coin (USDC) stablecoin 0:22 USDC price 0:29 USDC Centre 0:34 How to get USDC 1:08 What is USDC used for? For more on USD Coin and other stablecoins here's how they work: Don't forget to hit the like button and subscribe to #LunoTV so you never miss out! https://www.youtube.com/lunoglobal #ToTheMoon 📺 Watch These Videos Again 📺 Ethereum (ETH) 2.0 what we know so far https://www.youtube.com/watch?v=p-IV1ZiDNHI Cryptocurrency is a high risk investment that's not regulated in the UK. The value of cryptocurrency can fluctuate and you may lose your capital without recourse to financial regulators. Fees apply when you buy or sell cryptocurrency and Capital Gains Tax may be payable on profits when you sell.

3 MAIN Types of Stablecoins Explained
Stablecoins are an integral part of the crypto markets. Learn about the main types, as well as a few others that don’t quite fit in the regular categories. Related Video 📺 What are Decentralized Stablecoins? 👉 https://youtu.be/BEXtRz6YQZk Browse Our BEST Videos 🔥 What Is Web 3.0? 👉 https://youtu.be/lyrbeXFTHB0 Top 10 Crypto Airdrops in 2023 👉 https://youtu.be/uMhTT9Hs954 Top 6 AVAX Crypto Projects 👉 https://youtu.be/fhcrPptJpd4 Solana vs Ethereum 👉 https://youtu.be/nhyhxNypv6U Links 🔗 CoinGecko: https://www.coingecko.com/ GeckoTerminal: https://www.geckoterminal.com/ Timestamps: 00:00 Intro 00:26 Fiat-backed stablecoins 00:56 Crypto-backed stablecoins 02:00 Algorithmic stablecoins 02:43 Other types 03:25 Outro Download CoinGecko App!📱 iOS: https://gcko.io/coingecko-ios Android: https://gcko.io/coingecko-android Follow us! Twitter: https://twitter.com/coingecko Instagram: https://www.instagram.com/coingecko TikTok: https://www.tiktok.com/@coingeckotv Telegram: https://t.me/coingecko Subscribe to CoinGecko's Newsletter! 📩 https://landing.coingecko.com/newsletter/ _____________________________ #stablecoin #tether #usdt #usdc #dai #lusd #luna #frax #animation #animationvideo #cryptocurrency #crypto #cryptoeducation #coingecko
FROST + Cryptography

Cryptoshorts e01: elliptic curve & Diffie-Hellman protocol
In this episode we talk about elliptic curves and show how they work with the example of Diffie-Hellman protocol. Oleg Andreev: https://twitter.com/oleganza Olga Svyatkina: https://twitter.com/amusicalcadence

Cryptoshorts e02: Schnorr signature
In this episode we show how to authenticate messages using a Schnorr signature scheme. We start with an interactive protocol and explain how it can be made non-interactive with the use of the Fiat-Shamir transform. Oleg Andreev: https://twitter.com/oleganza Olga Svyatkina: https://twitter.com/amusicalcadence

FROST: Flexible Round-Optimized Schnorr Threshold Signatures
Speaker: Ian Goldberg, University of Waterloo Date: June 14th, 2022 Abstract: http://www.fields.utoronto.ca/talks/FROST-Flexible-Round-Optimized-Schnorr-Threshold-Signatures Part of "Stinson66 - New Advances in Designs, Codes and Cryptography": http://www.fields.utoronto.ca/activities/21-22/Stinson66
Understanding FROST - The ZF FROST Book
This explains the main concepts and flows of FROST in a generic manner. These are important to understand how to use the library, but rest assured that the Tutorial will have more concrete information.