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Hello everyone, please write a question for the experts who can clarify and guide, thanks and benefits in general.

Trading on (Alpha) are there risks in these currencies?

And I noticed that the fees are high, this is one.

Two, how to dispose of the currency remnants after selling, there are numbers after the zero that are not sold, what is the solution knowing that the balances are small.

.# For example, like this currency 4#