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cryptoflashboy
@cryptoflashboy
I just completed "Intro to Crypto Valley Exchange" on Layer3 - https://app.layer3.xyz/quests/intro-to-crypto-valley-exchange
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hazelrichardson
@hazelrichardson
Поздравляю с завершением курса! Знания о криптовалютах всегда полезны в наше время.
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