How “Pump and dump” scam works?
A trader or a group of cryptocurrency traders look out for a target coin with low market cap and low trading volume. Once the coin is finalized, they start placing a huge amount of buy orders (PUMP) at the current price to make some crazy movements. This leads to a rise in coin’s price.
As soon as the coin starts pumping, the traders inform their followers to invest in it. At this moment the followers assume that the coin is soon going to pump and start buying it at higher price unaware of the already pumped up price. Here comes the catch, The traders who had initiated the pump had already placed the sell orders at a pumped-up price which would be eventually sold out to their followers (DUMP). Thus the followers end up losing their money as soon as the coin price drastically drops back.
What’s more, Scammers have created “pump & dump” groups on various social networks. Telegram being very popular, there are dozens of “pump & dump” channels that give out trading signals to their followers. The only ones that really win out are the ones who operate “pump and dump” groups cause they and their friends buy in before the pump and leave many people within the group hanging.
Do yourself a favor and never participate in any kind of “pump and dump” groups.
3. Malicious cryptocurrency trading Apps & Bots
Trading apps basically do 2 things: They provide the facility of holding your cryptocurrency tokens and they give you the ability to buy & sell cryptocurrency tokens whenever you want. Most cryptocurrency exchanges facilitate trading and few of them have an app for easy access.
Since many exchanges provide REST API to allow you to programmatically perform nearly all actions you can from the web interface, A number of 3rd party trading apps are floating in the market.
Many of them provide automated trading options, wherein a trading Bot will trade on behalf of you so that you maximize the profits. However, not all of them are trustworthy.
A typical malicious trading app will ask you to first deposit or transfer cryptocurrency to your account Or it will ask you to input your existing wallet address & private key. Once you do this, the app suddenly stops working or will suspend your account without warning. The scammers on the other side with your public and private key would soon empty your wallet without your consent.
So always be skeptical when it comes to trading apps, Don’t fall for the excellent reviews on 3rd party websites. Always check reviews and ratings in the Appstore.
I’m not here to spread fear without offering you some good news: there are some excellent trading apps out there. One such trading app which I personally use is BINANCE APP. I hold a number of altcoins there, and I’ve never had any trouble with them.
4. Fake cryptocurrency wallets
A “cryptocurrency wallet” is a collection of keypair which consists a “public key” and a “private key”. The “address” you send people is the public half and the private half resides in your wallet file. Now if a person has X cryptocurrency, he has to have a wallet to hold them.
This wallet can be in the form of hardware (hardware wallet) or in an online digital form (Digital wallet). And just like fake trading apps, there are fake digital wallets as well.
These fake wallets contain keylogger program that steals your sensitive information and makes unwanted transactions. The problem is that these fake wallets easily appear in mobile app stores and hardly gets audited until the investors lose their money.
If you are looking for trustworthy wallets then be sure to check out these:
Digital wallets: Myetherwallet, Blockchain.info.
Hardware wallets: Trezor, Ledgerwallet.
5. Fake coin promotion (Ponzi scheme)
We think we’re clever enough to spot a scam when it is in front of us. But if someone who is really confident of his product pitches you to invest in his business in a room full of investors, Its pretty much hard to avoid being lured into it.
This is what happened when a young man in India was allegedly delivering a sales pitch for a cryptocurrency which did not exist. When arrested, he had already duped hundreds of people by luring them into investing.