Guides & resources
Learn the ideas behind the tools
Short, practical explainers on precious metals, conversions and word games — each one links straight to the tool that puts it to work.
Precious metals
What is spot gold?
How the spot price works, what a troy ounce is, and why gold moves during the day.
Read guide Precious metalsGold vs silver
How the two metals compare as stores of value, and what the gold-to-silver ratio tells you.
Read guide ConversionsMetric vs imperial
A simple guide to the two measurement systems and the factors that connect them.
Read guide ConversionsHow many grams in an ounce?
The everyday ounce vs the troy ounce — and why gold uses a different one.
Read guide Word gamesHow to win at Scrabble
Best opening words, high-value tiles, and strategy to score more points.
Read guideMore guides on the way.