Blog
Tips, guides, and updates on margin risk and stress-testing your portfolio.

Why Buying Power Is a Dangerous Number to Trust
Robinhood margin traders often treat buying power like a safety metric. It isn't. Here's why buying power can create false confidence and what to watch instead.
- margin
- Robinhood
- buying power
- margin call
- maintenance margin
- risk

Using Margin to Stack BTC: The Yield ETF Strategy, Risks & The Collateral Trap
MSTY's distribution rate was 77.39% in early March 2026. Robinhood margin costs around 5%. Use the spread to accumulate Bitcoin. The concept is clean — three variables make it more complicated than the headline math suggests.
- margin
- bitcoin
- yield
- STRC
- MSTY
- MSTR
- NAV erosion
- cold storage
- Robinhood

The Hidden Risk in Margin Yield Arbitrage
5% debt and 11% income can look obvious. On margin, the risk is rarely the spread. It's what happens when price shocks, maintenance shifts and the rest of your portfolio move against you at the same time.
- margin
- yield
- MSTR
- BTC
- STRC
- risk
- Robinhood

The Margin Ratio Bump: The Risk MSTR and YieldMax Holders Aren't Modeling
Robinhood can raise maintenance margin requirements on any stock overnight. Here's what that means for MSTR and YieldMax ETF holders using margin.
- margin
- MSTR
- YieldMax
- margin ratio
- maintenance margin

Getting Started with Margin SIM
A quick guide to stress-testing your portfolio and understanding your margin buffer with Margin Risk Simulator.
- getting-started
- margin
- robinhood