Illya Gerasymchuk profile photo
Illya Gerasymchuk
Financial & Software Engineer

Financial system infrastructure plumbing: how markets really work

Deep dives into the hidden infrastructure of global finance — repo markets, central bank operations, clearing systems, and the mechanics that keep money moving.

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Central Bank of Russia Denies Return to USD Payments
Started: 2026-02-13 Updated: 2026-02-13 1 thoughts
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How the 1916 Fed Act Made Treasuries Prime Collateral
Started: 2025-11-23 Updated: 2025-11-23 1 thoughts
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In July I wrote a primer on the mechanics by which the Fed steers the prevailing interest rates in the economy.
Started: 2025-11-13 Updated: 2025-11-14 2 thoughts
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if you think they crypto will replace banks, you don't understand what banks are and how they work
Started: 2025-10-23 Updated: 2025-10-23 1 thoughts
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central banks have rejected holding Bitcoin in their reserves including Fed, ECB, PBoC and many others
Started: 2025-09-28 Updated: 2025-09-28 1 thoughts
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How Banks Create Money When Purchasing Assets
Started: 2025-09-26 Updated: 2025-09-26 1 thoughts
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my article on repo rates and BTC price was referenced on bitcoin.com
Started: 2025-09-25 Updated: 2025-09-25 2 thoughts
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real estate is a great asset because banks lend ≈75% of its value
Started: 2025-09-12 Updated: 2025-09-13 8 thoughts
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gold revaluation will NOT solve the US debt problem
Started: 2025-09-04 Updated: 2025-09-06 21 thoughts
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repo rates increase and borrowing decreases in quarter-ends
Started: 2025-08-22 Updated: 2025-08-23 6 thoughts
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when a bank buys an asset from a non-bank it creates broad money
Started: 2025-08-22 Updated: 2025-08-22 11 thoughts
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here's what yield spreads are saying about Bitcoin
Started: 2025-08-19 Updated: 2025-08-19 12 thoughts
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market makers and other dealers are also subject to regulatory balance sheet constraints
Started: 2025-08-17 Updated: 2025-08-17 4 thoughts
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by "central bank" I'm frequently referring to the broader set of the legal framework behind the macro monetary policy
Started: 2025-08-16 Updated: 2025-08-16 4 thoughts
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USD is the world's reserve currency, but what does that mean?
Started: 2025-08-11 Updated: 2025-08-11 12 thoughts
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how banks work? bank's business model is very simple:
Started: 2025-08-05 Updated: 2025-08-05 11 thoughts
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How Does the Federal Reserve Set Interest Rates?
Started: 2025-07-31 Updated: 2025-07-31 27 thoughts
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regulations may sound boring - but they're crucial to understand money, liquidity and financial system as a whole
Started: 2025-07-27 Updated: 2025-07-27 4 thoughts
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🇨🇳 china's central bank uses USD value as a key driver in economic policies #2
Started: 2025-07-10 Updated: 2025-07-10 5 thoughts
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🇨🇳 china's central bank uses USD value as a key driver in economic policies #1
Started: 2025-07-10 Updated: 2025-07-10 5 thoughts
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🚨FED just injected $11B of liquidity #2
Started: 2025-07-07 Updated: 2025-07-07 23 thoughts
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🚨FED just injected $11B of liquidity #1
Started: 2025-07-07 Updated: 2025-07-07 6 thoughts
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US Treasuries are by far the most popular collateral type in secured short-term funding markets (e.g. the repo market)
Started: 2025-07-05 Updated: 2025-07-05 10 thoughts
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Over 10 years the Russian Central Bank has increased gold holdings by x4.5
Started: 2025-03-21 Updated: 2025-07-03 4 thoughts
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90% of all newly issued debt is for refinancing of existing debt, not new debt/financing
Started: 2025-05-27 Updated: 2025-07-03 4 thoughts