# TechLedger

> Clear, jargon-free technology, cryptocurrency, and personal finance.


## Posts

- [An Emergency Fund Is Built for Access](https://techledgerhq.com/an-emergency-fund-is-built-for-access/): When an unexpected car repair or gap between paychecks arrives, the useful feature of emergency savings is often not a high return. It’s being able to reach the money without adding another problem.
- [A Crypto Transaction Has More Than One Checkpoint](https://techledgerhq.com/a-crypto-transaction-has-more-than-one-checkpoint/): Seeing a transaction in a wallet doesn’t always mean it is settled. Learn what a network confirmation tells you—and why the answer depends on the blockchain involved.
- [Passkeys Replace the Password, Not the Risk](https://techledgerhq.com/passkeys-replace-the-password-not-the-risk/): A passkey can make signing in simpler by using your device instead of a memorized password. Here’s what changes, and what still depends on keeping your devices and recovery options secure.

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