wallet address
A unique string of alphanumeric characters representing a destination for cryptocurrency transactions — the crypto equivalent of a bank account number.
Example
“She sent her Bitcoin to the wrong wallet address and the transaction was irreversible.”
Memory Tip
Wallet ADDRESS = your home address for crypto. One wrong character = lost funds.
Why It Matters
Understanding wallet addresses is crucial because they are how you receive cryptocurrency from others and how you send it to different platforms or people. Knowing how to properly use and protect your wallet address helps prevent sending funds to the wrong destination, which cannot be reversed like a bank transfer might be.
Common Misconception
Many people assume that sharing their wallet address is as risky as sharing their bank account number, but wallet addresses are actually designed to be public and shared freely. The private key associated with the address is what must be kept secret, not the address itself.
In Practice
If you want to receive Bitcoin from a friend, you would share your wallet address which might look like 1A1z7agoat7SFkd5KSZjGntBHAewUiNRQv. Your friend would enter this exact string into their wallet to send you, say, 0.5 Bitcoin. If even one character is wrong, the transaction goes to someone else and cannot be recovered.
Etymology
WALLET (holder of value) + ADDRESS (location identifier). Where your crypto lives.
Common Misspellings
Buy Bitcoin & crypto with low fees
Related Terms
More in cryptocurrency
Other cryptocurrency terms you should know
See Also
Need financial definitions?
Clear definitions for 2,500+ finance, insurance, and investing terms.