Blockchain & Crypto vocabulary · Regulation, Security & Risk

Pump and dump

Meaning in blockchain & crypto, with examples

/ˌpʌmp ən ˈdʌmp/nounCommon term

In blockchain & crypto, pump and dump means: A form of market manipulation in which a group buys a little-known coin cheaply, hypes it with misleading claims to push the price up, then sells to latecomers and lets the price crash.

In Turkish: pompala ve boşalt, fiyat şişirme manipülasyonu, pump and dump

How it is used

Often written with hyphens as an adjective: a pump-and-dump scheme or group. Tokens with low liquidity are typical targets, and social media channels are the main tools. It is illegal in securities markets, and in the EU, MiCA bans market manipulation of crypto assets. Compliance teams also watch for coordinated pumps and paid promotion.

Example sentences

  1. The token rose 400 percent in an hour and then collapsed; it looks like a classic pump and dump.

  2. The exchange delisted the coin after finding evidence of a pump-and-dump scheme.

Common collocations

  • pump-and-dump scheme
  • pump-and-dump group
  • coordinated pump
  • classic pump and dump

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