Why this book matters

What you'll learn

Quotes

Get my eBook now

Why this book matters

What you'll learn

Quotes

Get my eBook now

Bitcoin: The Ultimate Collateral

Unlock the value of your Bitcoin—without selling it.

Get my eBook now

Get my eBook now

Why this book matters

Bitcoin is the ultimate collateral. Few know of this.

Crafted with insights from leading Bitcoin industry players, this book reveals how to unlock cash from your Bitcoin without selling a single sat. In a world of inflation, smart HODLers use their stack to grow wealth and seize opportunities. Learn how miners, companies, and individuals leverage Bitcoin’s unmatched security and liquidity to build financial freedom.

What you'll learn

How to HODL and thrive

Discover how to borrow cash or stablecoins against your Bitcoin without selling a single sat, using Firefish’s non-custodial, peer-to-peer marketplace.

How to HODL and thrive

Discover how to borrow cash or stablecoins against your Bitcoin without selling a single sat, using Firefish’s non-custodial, peer-to-peer marketplace.

Why the rich borrow, not sell

Uncover the billionaires secret of leveraging assets to fuel growth while steering clear of taxes and staying in control.

Why the rich borrow, not sell

Uncover the billionaires secret of leveraging assets to fuel growth while steering clear of taxes and staying in control.

Mastering safe borrowing

Learn to shield your stack from liquidation risks with multisig wallets and smart loan strategies, as Braiins has done over the years.

Mastering safe borrowing

Learn to shield your stack from liquidation risks with multisig wallets and smart loan strategies, as Braiins has done over the years.

Bitcoin’s edge as collateral

See why Bitcoin’s 24/7 liquidity and ironclad security make it the ultimate asset for loans, outshining other assets classes.

Bitcoin’s edge as collateral

See why Bitcoin’s 24/7 liquidity and ironclad security make it the ultimate asset for loans, outshining other assets classes.

Real-world wins

Get inspired by stories of miners, startups, and institutions, who use Bitcoin to unlock capital and dominate.

Real-world wins

Get inspired by stories of miners, startups, and institutions, who use Bitcoin to unlock capital and dominate.

Real-world wins

Get inspired by stories of miners, startups, and institutions, who use Bitcoin to unlock capital and dominate.

Who Is This Book For

This book is for every Bitcoiner ready to do more than just HODL. Whether you're a seasoned miner, a startup founder, or an individual looking to unlock liquidity without losing your stack, Bitcoin: The Ultimate Collateral is your guide.

If you believe in Bitcoin’s future, this book shows how to put that belief to work—safely, transparently, and strategically.

Bitcoiners

who want to unlock fiat or stablecoin liquidity without selling a single sat.

Bitcoiners

who want to unlock fiat or stablecoin liquidity without selling a single sat.

Entrepreneurs & founders

looking to use Bitcoin as working capital while keeping long-term upside.

Entrepreneurs & founders

looking to use Bitcoin as working capital while keeping long-term upside.

Miners

who want to leverage their treasury for expansion without compromising holdings.

Miners

who want to leverage their treasury for expansion without compromising holdings.

Investors & lenders

seeking to understand how to deploy capital into over-collateralized, secure loan markets.

Investors & lenders

seeking to understand how to deploy capital into over-collateralized, secure loan markets.

Anyone interested in self-sovereign finance

non-custodial lending, or simply using Bitcoin as a financial tool—not just a passive asset.

Anyone interested in self-sovereign finance

non-custodial lending, or simply using Bitcoin as a financial tool—not just a passive asset.

Quotes that resonate

“Collateralization is widely adopted in traditional finance. It was missing a piece: bitcoin. Our goal was to ensure you never had to sell you bitcoin - that you could live off it.”

Martin Matejka, Founder of Firefish

“Collateralization is widely adopted in traditional finance. It was missing a piece: bitcoin. Our goal was to ensure you never had to sell you bitcoin - that you could live off it.”

Martin Matejka, Founder of Firefish

“Bitcoin is not just another option for collateral; it is, in many ways, the superior choice, offering a level of stability and security - unmatched by any other asset class. We have years of experience to back this up.”

Eli Nagar, CEO of Braiins

“Bitcoin is not just another option for collateral; it is, in many ways, the superior choice, offering a level of stability and security - unmatched by any other asset class. We have years of experience to back this up.”

Eli Nagar, CEO of Braiins

“With our society of inflation and currency debasement, nearly any asset will drastically appreciate in value compared to the US dollar (or any other fiat currencies). Rich people do their absolute best to hold as few dollars as possible. So do bitcoiners.”

Juraj Bednar, Hacker, Coder and Author

“With our society of inflation and currency debasement, nearly any asset will drastically appreciate in value compared to the US dollar (or any other fiat currencies). Rich people do their absolute best to hold as few dollars as possible. So do bitcoiners.”

Juraj Bednar, Hacker, Coder and Author

From the Author:
Why This Had to Exist.

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