Showing posts with label Digital Dollar. Show all posts
Showing posts with label Digital Dollar. Show all posts

Monday 19 December 2022

Why bitcoin is very different from all other altcoin "cryptocurrencies" - Part 3 - Bitcoin vs CBDCs - a detailed side by side comparison

Part 1 of this 3 part series introduced the high level of cyber crime taking place in the world of altocoin "cryptocurrencies". Part 2 of this 3 part series comparied Bitcoin and all other altcoin "crytocurrencies" to emphasize how bitcoin is indeed truly unique. While CBDCs are still in their infancy, this post compares in detail, the similarities and differences between Bitcoin and CBDCs:


Criterion Bitcoin CBDCs
Architecture/Issuer Bitcoin has no central issuer. A peer-to-peer blockchain based network regulates bitcoins, transactions and issuance according to consensus in the network. Reserve currency CBDCs such as the digital dollar or digital euro, non-reserve currency CBDCs such as the digital Singapore Dollar as well CBDCs of restricted currencies such as the digital Yuan have a two-tier architecture, where the central bank (Federal Reserve, ECB, MAS or PBOC) issues digital CBDC tokens to commercial banks (tier 1). Commercial banks maintain the digital wallets for user authentication, transaction authentication, user interface and define the smart contract languages to support the innovation and customization (tier 2)
Regulatory classification Bitcoin is not a security according to the SEC as it was started by an unknown person or persons going by the pseudonym Satoshi Nakamoto and does not exist as a way to raise money for a specific project for profit thereby failing the Howey test. SEC chairman Gary Gensler classifies bitcoin as a commodity to be regulated by the CFTC. CBDCs are by their very nature a security and considered equivalent to cash as an asset class.
Purpose/ Use Cases Originally intended as an electronic peer-to-peer payment system that is based on cryptographic proof, instead of trust that would operate free of central control. Now used more as store of value or digital gold. Intended as an electronic peer-to-peer payment system substituting person to person or person to business cash payments.
Regulatory oversight and Compliance Bitcoin’s decentralized Blockchain architecture is specifically designed not to be controlled by a state, a central bank or any other central authority for regulatory oversight and compliance. The two-tier CBDC architecture aligns closely with existing banking system customer service delivery models, compliance mechanisms for anti-money-laundering, countering the funding of terrorism (AML/CFT) laws. CBDCs avoid disruptive disintermediation through enforcement of regulatory and compliance rules ensuring financial stability.
Account Management and Identity Checking Bitcoin miners delegate this task implicitly to Bitcoin exchanges which maintain a traditional account and business relationship with each individual customer to address the gap between cryptographic keys in Bitcoin and human identity-checking tasks required to ensure compliance. In CBDCs, Central banks delegate the task of account management and identity checking to commercial banks.
System Operators/Miners In the Bitcoin architecture, system operators (miners) receive rewards to incentivize them to follow the Bitcoin protocol. In the CBDC architecture, Central banks do not choose the system operators (miners) in the open system but determine the inflation rate.
Cross Border Payments Cross-border payments with Bitcoin do not require currency conversions, as it takes place outside the Bitcoin system where counterparties convert from/into domestic currencies. The absence of intermediaries brings cost benefits and efficiency with no risks from operational or financial failures of intermediaries. For Cross-border payments with CBDCs of reserve currencies such as the digital dollar or digital euro, participants from partnering jurisdictions are allowed access to the digital dollar or the digital euro which becomes available to counterparties inside and outside of that jurisdiction enabling cross-border payments.For Cross-border payments with CBDCs of non-reserve currencies, access and settlement arrangements aiming to facilitate cross-border interoperability are established among multiple CBDCs from different jurisdictions (mCBDC), built on strong technological, market structure and legal frameworks between central banks
Smart Contract capabilities A Turing-incomplete script language allows the creation of custom smart contracts on top of Bitcoin like multisignature accounts, payment channels, escrows, timelocks, atomic cross-chain trading, oracles, or multiparty lottery with no operator It is not necessary for a CBDC to provide smart contracts in order to fulfill its primary role as a digital currency, and some CBDCs such as the digital yuan are unlikely to do so.