TOKYO, JAPAN�-�Media
OutReach�- 21 September 2018 -�Ziff, a cryptographic cryptographic exchange in Japan, acknowledged
that it was hacked, and currently steals over $ 59 million's Tokens.

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Exchanges are
often attacked by hackers. What kind of exchange is safe?

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In this article
we will cover the world's top 10 exchange rate indicators.

(Based on
Coinmarketcap's global trading volume ranking)

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Binance

According to the
report, binance has two large hacks and user account theft. It did not cause
loss of assets to the binance platform, but the invaded user loses the asset
and the binance security mechanism has a loophole.

Safety index: 4
stars

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OKEx

In September of
2017, claiming that the account of the OKEX platform was stolen, the account
was logging in with German IP address, claimed that hundreds of bit coins were
transferred in a few hours.

Safety index: 4
stars

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Huobi

There is no
theft case

Safety index: 5
stars

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Bitfinex

On August 3,
2016, the Bitcine trading platform Bitfinex of the United States said that, due
to security breaches on the website, temporarily closed Bitcoin transactions to
withdraw its business, up to 119,756 Bitcoins totaling approximately $ 75
million were stolen Announced.

Safety index: 3
stars

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ZB.COM

There is no
theft case

Safety index: 5
stars

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Bithumb

On 20th June
2018, South Korea's leading Bithumb announced the official report that about 35
billion won (about 31 million dollars) of digital asset was stolen and
immediately stopped accessing and withdrawing service. The case is stated that
until 45th June the official notice, after one effort, 45% of the stolen
cryptographic infringement was rescued.

Safety index: 3
stars

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HitBTC

According to the
report, HitBTC was hacked in early 2015, HitBTC did not disclose the number of
stolen assets and commented that user assets were not affected.

Safety index: 4
stars

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Bit-Z

According to
this news, the Bit-Z exchanger was organized on March 30 and 31, 2018, was
attacked by planned hacking, and the wind fight alarm system was activated for
two days at the same time. It has been deleted and no financial loss has
occurred.

Safety index: 4
stars

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Lbank

There is no
theft case

Safety index: 5
stars

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Bibox

There is no
theft case

Safety index: 5
stars