Support
₿Hold

Give today's money
a future.

See what the money you're about to spend could represent if it were held as Bitcoin instead.

Model-based illustration — not a prediction or guarantee.

TRY ₿HOLD ↓

What could $10 represent?

$10TODAY

Model-based illustration — not a prediction or guarantee.

MODELED POWER LAW TRAJECTORY$1$10$100$1K$10K$100K$1M$10M$100M20102015202020252030203520402045Today
Modeled Bitcoin Power Law fair-value trajectory using Giovanni Santostasi's formulation, overlaid with historical Bitcoin market price from Blockchain.com. Solid orange line through today; dashed line is the same model projected forward. Dark line is actual historical market price.

Bitcoin Power Law modeled trajectory. Historical fit is not a prediction or guarantee of future market prices.

Market price: Blockchain.com average.

YOUR TURN

What could your money become?

Enter something you're thinking about buying and see its Bitcoin opportunity cost.

Loading live BTC price…

Enter a dollar amount. Numbers are formatted automatically.

Choose your horizon.

How ₿Hold works

From a purchase to a perspective.

From a purchase idea to a longer view of what that money could mean.

₿Hold5 steps

01 / 05

Enter the purchase

Enter how much you're thinking about spending.

  1. Step 1: Enter the purchase. Enter how much you're thinking about spending.
  2. Step 2: See the Bitcoin equivalent. See how much BTC that money represents today.
  3. Step 3: Explore the model. See what that same BTC represents over time using the Bitcoin Power Law model.
  4. Step 4: Get perspective. Compare today's purchase with its modeled long-term opportunity cost.
  5. Step 5: Decide. Make your decision.

Perspective, not pressure

Every decision has another side — not just today.

Saving isn't always dramatic. Sometimes it's choosing home tonight.

We usually see what something costs today. ₿Hold helps you see what that same money could represent over time — so the choice feels clearer, not guiltier.

A takeaway coffee cup on a café table in warm natural light

Coffee

$7 today

Load a BTC price in the calculator above to see modeled estimates.

Takeout dinner containers on a table

Dinner out

$35 today

Load a BTC price in the calculator above to see modeled estimates.

Sneakers and a shopping bag suggesting a purchase decision

One more purchase

$150 today

Load a BTC price in the calculator above to see modeled estimates.

My ₿Hold · Preview

Your decisions become a story.

Save the purchases you chose not to make and see how those decisions add up over time.

Dashboard Preview · SAMPLE DATA

₿Held

$1,240

Decisions

14

BTC equivalent

₿0.01942000

  • Coffee$7
  • Takeout$28
  • Shoes$160
  • New phone$1,045

Sample preview only — not your account, not real holdings. Saved history requires a signed-in ₿Hold account.