What Is Bitcoin Dust? And How Do Dust Attacks Work?
Dust in Bitcoin refers to a tiny amount of Bitcoin that is essentially unusable due to its minuscule size relative to transaction fees. These tiny amounts of satoshis (the smallest unit of Bitcoin)...

Source: Bitcoin Magazine
Dust in Bitcoin refers to a tiny amount of Bitcoin that is essentially unusable due to its minuscule size relative to transaction fees. These tiny amounts of satoshis (the smallest unit of Bitcoin), often get left behind after transactions. While this “dust” remains in your wallet, it’s impractical to move because the transaction fee required […]