Explainers
What Browser Extensions Can Read, and How to Check
Check the websites an extension can access as well as the browser features it can use.
Passkeys Across Devices: How Account Recovery Works
Recovering a passkey provider and recovering a website account are different problems.
Where Your Money Goes After You Tap to Pay
The terminal says approved. The merchant may still be waiting for the money.
What a Zero-Fee International Transfer Actually Costs
Compare what leaves your account with what the recipient can actually use.
Local-First Apps: What Works Without the Internet
A local copy is useful. It does not automatically make every feature work offline.
What an AI Agent Can Do After You Close the Chat
Background work needs more than a model. It needs a place to run and clear limits.
The Cost of an AI Task Goes Beyond the Token Price
Count completed tasks, including retries and review, before comparing model prices.
Stablecoin Payments: From Checkout to Bank Account
Confirmation times by network, a $200 fee example and why a confirmed transfer is not money in the bank.
Where Stablecoin Yield Comes From
Before comparing yields, identify who pays the return and what can interrupt it.