Understanding Why Bitcoin Addresses Are Case-Sensitive
bitcoin addresses use a Base58Check format where uppercase and lowercase characters represent different values. Changing letter case alters the underlying data, making the address invalid.
Why Bitcoin Addresses Are Case-Sensitive and Exact
bitcoin addresses are case-sensitive because they use Base58Check encoding, where character case helps detect errors. Every character must match exactly, or funds may be lost or sent to an invalid address.
Bitcoin Can Be Lost: Private Keys and Wrong Addresses
bitcoin can be permanently lost when private keys are destroyed or when coins are sent to wrong or incompatible addresses. Understanding key custody and address formats prevents irreversible loss.