
February 12, 2025 • 1hr 2min
BTC221: Bitcoin Self-Repaying Mortgage Products w/ CJ Konstantinos (Bitcoin Podcast)
We Study Billionaires - The Investor’s Podcast Network

Key Takeaways
- Bitcoin-backed loans and mortgages are evolving to remove liquidation risk while offering lower interest rates through innovative collateralization structures
- Municipal Bitcoin bonds could revolutionize infrastructure funding by combining Treasury yields with Bitcoin exposure to create positive real returns
- The future of finance may shift away from fixed-rate products toward variable rates based on Bitcoin collateralization and risk assessment
- Strategic Bitcoin reserves are likely to emerge from the bottom-up, starting with municipalities and cities before reaching state and federal levels
- Traditional banking practices like rehypothecation and fractional reserve lending pose significant risks when applied to Bitcoin
Introduction
In this episode, Preston Pysh interviews CJ Konstantinos, founder of People's Reserve, about innovative financial products being built on Bitcoin. CJ shares his journey into Bitcoin starting in 2013, his experiences with mining, and how this led him to develop new financial instruments that leverage Bitcoin's unique properties. The discussion covers everything from self-paying mortgages to municipal Bitcoin bonds and the future of finance.
Topics Discussed
CJ's Bitcoin Journey (02:06)
CJ discovered Bitcoin in 2013 through Jeff Berwick (The Dollar Vigilante) while studying accounting and finance. His initial approach was trading-focused, but after losing money, he began diving deeper into understanding the technology.
- Started mining Bitcoin as a hands-on way to learn about the network
- Developed deep understanding of proof of work consensus and price discovery mechanisms
- Created a Bitcoin fair value algorithm for miners to manage treasury through commodity cycles
- Learned valuable lessons about difficulty adjustment and halving impacts on mining economics
Bitcoin Protocol Mechanics (04:16)
The discussion delves into core Bitcoin protocol mechanisms and their economic implications.
- Difficulty adjustment acts as Bitcoin's "central bank" by regulating hash rate
- System automatically adjusts every 2,016 blocks (~2 weeks) based on block times
- Creates natural economic balancing mechanism for mining profitability
- Halving events cut block rewards by 50% with "no mercy" every ~4 years
Self-Paying Mortgages (14:40)
CJ introduces People's Reserve's innovative mortgage product that uses Bitcoin collateral to lower interest rates while protecting against liquidation risk.
- Combines traditional home collateral with Bitcoin as additional security
- Interest rates adjust based on Bitcoin collateral value relative to loan amount
- No risk of Bitcoin liquidation if price drops - instead rate adjusts higher
- Can achieve rates as low as prime minus 50% with sufficient Bitcoin collateral
Bitcoin Bonds (15:37)
Discussion of an innovative financial product combining Treasury yields with Bitcoin exposure.
- 80/20 split structure - 80% in Treasury notes, 20% in spot Bitcoin
- Principal protected through Treasury component maturing at full value
- Bitcoin provides unlimited upside potential while maintaining yield
- Could generate 20-40% APY in strong Bitcoin market conditions
Regulatory Environment (18:40)
Analysis of recent regulatory changes and their implications for Bitcoin financial products.
- SAB 121 rescission opens door for banks to custody Bitcoin
- Concerns about rehypothecation risk in traditional banking system
- Need for clear regulations around Bitcoin collateralization
- Potential for new regulatory frameworks specific to Bitcoin financial services
The Future of Finance (23:38)
CJ shares his vision for how Bitcoin will transform traditional financial systems.
- Movement away from fixed-rate products toward variable rates
- Municipal Bitcoin bonds could revolutionize infrastructure funding
- Bottom-up adoption starting at city/municipal level
- Potential for positive feedback loops driving Bitcoin adoption
Traditional Banking Evolution (41:21)
Discussion of how traditional banking practices may need to adapt to Bitcoin.
- Risks of applying fractional reserve banking to Bitcoin
- Need for full-reserve backing of Bitcoin deposits
- Potential for new types of financial institutions focused on Bitcoin
- Importance of choosing trustworthy counterparties
Future Developments (44:25)
Exploration of potential developments in the Bitcoin financial ecosystem.
- State-level strategic Bitcoin reserves
- Municipal adoption of Bitcoin bonds
- Integration of Bitcoin into Treasury products
- Evolution of lending and borrowing products
Conclusion
The conversation between Preston Pysh and CJ Konstantinos reveals the innovative potential of Bitcoin-based financial products. From self-paying mortgages to municipal Bitcoin bonds, these instruments could fundamentally transform how we think about lending, borrowing, and investing. The discussion emphasizes the importance of building products that protect Bitcoin holders while enabling them to access the value of their holdings without sacrificing ownership. As traditional finance evolves to incorporate Bitcoin, new opportunities and risks will emerge, making it crucial for participants to understand both the technical and economic implications of these developments.