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Showing posts with the label crypto

A fractional reserve crisis

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This is a slightly amended version of a keynote speech I gave on 14th April 2023 at the University of Ghent, for the Workshop on Fintech 2023.  The crisis that has engulfed crypto in the last year is a crisis of fractional reserve banking. Silvergate Bank and Signature Bank NY were fractional reserve banks. So too were Celsius Network, Voyager, BlockFi, Babel Finance and FTX. And still standing are the crypto fractional reserve banks Coinbase, Gemini, Binance, Nexo, MakerDAO, Tether, Circle, and, I would argue, every one of the DeFi staking pools. All of these are doing some variety of fractional reserve banking. Custodia Bank and Kraken Finance claim to be full-reserve banks – but 100% reserve backing for deposits is both hard to prove and not a guarantee of safety. What do I mean by “fractional reserve banking”? My definition might surprise you. For me, fractional reserve banking simply means that the composition of a bank’s assets is less liquid than that of its liabilities. Fra

What really happened to Signature Bank NY?

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  As the world reeled in shock at the sudden collapse of Silicon Valley Bank (SVB), another bank quietly went under. On Sunday 12th March, the U.S. Treasury, Federal Reserve and FDIC announced that all SVB depositors, whether insured or not, would have access to their funds from Monday. And then they added:  We are also announcing a similar systemic risk exception for Signature Bank, New York, which was closed today by its state chartering authority. Signature Bank NY's state chartering authority was the New York State Department of Financial Services (NY DFS). It posted this on its website :  On Sunday, March 12, 2023, the New York State Department of Financial Services (DFS) took possession of Signature Bank in order to protect depositors. All depositors will be made whole.  DFS has appointed the Federal Deposit Insurance Corporation (FDIC) as receiver, and the FDIC has transferred all of the deposits and substantially all of the assets of Signature Bank to Signature Bridge B

Silvergate Bank - a post mortem

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Silvergate Bank died yesterday. Its parent, Silvergate Capital Corporation, posted an obituary notice   (click for larger image): Silvergate Bank bled to death after announcing significant delay to its 10-K full-year accounts and warning that it might not be able to continue as a going concern. We will never know whether it could have recovered from the bank run after the failure of FTX. The bank run after the announcement was far, far worse. The exit of its major crypto customers sealed Silvergate's fate.  But the agent of death was a government agency. On 7th March, Bloomberg reported that Silvergate Bank had been in talks with FDIC about a potential resolution "since last week". Many of us had expected FDIC to go into the bank last Friday with a view to resolving it over the weekend. We now know that FDIC did indeed go into the bank, but a resolution over the weekend wasn't possible. Presumably, this means there was no buyer.  Why do I say there was no buyer? Beca

Lessons from the disaster engulfing Silvergate Capital

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This is the story of a bank that put all its eggs into an emerging digital basket, believing that providing non-interest-bearing deposit and payment services to crypto exchanges and platforms would be a nice little earner, while completely failing to understand the extraordinary risks involved with such a venture.  On 1st March, Silvergate Capital Corporation announced that filing of its audited full-year accounts would be significantly delayed , and warned that its financial position had materially changed for the worse since the publication of its provisional results on January 17th, when it reported a full-year loss of nearly $1bn. The stock price promptly tanked, falling 60% during the day:   Platforms, exchanges and other banks halted or re-routed transactions on Silvergate's SEN payments network, and customers that had other banking relationships removed their deposits. In response, Silvergate halted the SEN network. A banner on its website now reads: Effective immediately

Proof of reserves is proof of nothing

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Proof of reserves is all the rage on crypto platforms. The idea is that if the platform can prove to its customers' satisfaction that their deposits are fully matched by equivalent assets on the platform, their deposits are safe. And if the mechanism they use to prove this uses crypto technology, that's even better.  Crypto tech solutions have surely got to be much more reliable than traditional financial accounts and audits - after all, FTX passed a U.S. GAAP audit .  No, they aren't. Proof of reserves as done by exchanges like Binance does not prove that customer deposits are safe. It is smoke and mirrors to fool prospective punters into relinquishing their money, just like claims that exchanges and platforms are "audited" or have "insurance". There are no audits in the crypto world, there is no insurance, and as I shall explain, proof of reserves proves absolutely nothing. The biggest crypto exchange, Binance, uses a Merkle tree proof of reserves. H

Binance and its stablecoins

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Yesterday, the SEC issued a Wells notice to the stablecoin issuer Paxos , warning it that the SEC intended to take legal action against it for issuing an unregistered security. The security in question is the fully-reserved stablecoin BUSD (Binance USD), which Paxos issues expressly for use on the Binance crypto exchange. The Wells notice doesn't apply to Paxos's other fully-reserved stablecoin, USDP, which it issues for use on its own platform.  A few hours later, the New York Department of Financial Services (NY DFS) ordered Paxos to stop minting BUSD. In a consumer alert published on its website, the NY DFS said there were "several unresolved issues related to Paxos’ oversight of its relationship with Binance in regard to Paxos-issued BUSD." It didn't specify what these issues were, but it went on to clarify that Paxos's BUSD and Binance's coin of the same name are not the same thing, and that it only regulates Paxos's coin, not Binance's: