Just like Foreign Exchange market, it is possible that a Crypto-currency is offered with different prices among brokers/exchanges.

There are variety of reasons that could cause this situation.

• The spread(the difference of bid and ask prices) provided by your broker/exchange
• Different prices offered by various liquidity providers
• Your broker/exchange decides the price to offer according to demand and supply of investors

Due to its unstable nature of market, there has been seen system glitches often among Cryptocurrency brokers and exchanges too.

Cryptocurrency market offers very volatile market price movements comparing to other financial markets. You must be aware of the certain risks involved while investing in the markets.