Osiris · Blog

Insights for sharper trading

Sharp insights and in-depth analysis on crypto markets, scalping and trading craft, from the team behind Osiris.

How Ethereum Rollups Actually Work

Rollups carry most of Ethereum's traffic, so it pays to know the machinery: what a sequencer does, how fraud proofs differ from validity proofs, why optimistic withdrawals take a week, and what EIP-4844 blobs changed about the economics.

4 min read

Ethereum Layer 2, Explained

Layer 2 networks are where Ethereum activity actually happens now. Rollups, state channels and sidechains, what security each one really inherits, and why a sidechain is not an L2 no matter what its marketing says.

4 min read

Which Timeframe Should You Trade?

The right timeframe depends on your experience, your schedule and your temperament, not on which one "makes more money." What each range of timeframes demands from you, why standard timeframes beat custom ones, and why beginners on the 1-minute chart lose.

3 min read

What Is Scalping?

Scalping means holding positions for seconds to minutes and profiting from many small moves instead of one big one. What it demands in liquidity, fees and pair selection, where it fits among the four trading styles, and who you are really competing against.

3 min read