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Compare Coinmama.com vs. Poloniex.com

Pro:
  • Almost all countries are accepted (including some parts of the US)
  • Highest buying limit
  • Good Support
  • Many altcoins to trade in
  • Margin trading in altcoins
  • Good liquidity
Contra:
  • 3% fee
  • Some scam claims
  • No fiat currency trading
  • Slow Website
  • Poor support
Company Location:
Company Location Bratislava, Slovakia
Company Location San Francisco, California
Customer Support:
Customer Support hotline, email
Customer Support 24/7 chat, ticket and email support
Futures:
Futures No
Futures No
Derivates:
Derivates No
Derivates No
Margin Trading:
Margin Trading No
Margin Trading up to 100x
Has been hacked:
Has been hacked No
Has been hacked Yes, in 2014
Security:
Security Good
Security Excellent
Tradeable Coins:
Tradeable Coins Bitcoin, Ethereum
Tradeable Coins 80+ tradeable coins including Bitcoin, Ethereum, Ethereum Classic, Dogecoin, Litecoin, Zcash, Augur, Factom, Ripple, Monero, Dash, DAO, and many others.
Trading Volume:
Trading Volume High
Trading Volume High
Deposit Fees:
Deposit Fees 5% credit card fee
Deposit Fees No
Trading Fees:
Trading Fees 5.90%
Trading Fees 0.0 - 0.25%
Withdrawal Fees:
Withdrawal Fees 5% credit card fee
Withdrawal Fees No
 
About Coinmama.com:
Where do you get your Bitcoins? Is it some random website you just typed in Google search? Buying cryptocurrency online is like buying meat from your favorite Meat Shop. You know that you are able to buy the cuts that you need for the price in which you are comfortable paying. Another thing to put […] Read Coinmama.com Review »
About Poloniex.com:
NEWS: Poloniex is quite overloaded at the moment, the support is answering very slowly and the website itself is quite slow and using lots of your computers resources. At the moment, you can try Binance as a alternative for  Altcoin trading. Poloniex is one of the most diverse cryptocurrency exchanges in the world. They provide […] Read Poloniex.com Review »