#MarketDownturn

Here are three multiple choice riddles about cryptocurrencies with financial emojis:

*Riddle 1*

What is the main purpose of "staking" technology in cryptocurrencies? 🤔

A) Mining cryptocurrencies 💰

B) Validating transactions and earning rewards 📈

C) Buying and selling cryptocurrencies 📊

D) Storing cryptocurrencies in a wallet 🔒

*Riddle 2*

What is the main feature of cryptocurrencies that use the "Proof of Work" (PoW) consensus algorithm? 💡

A) They consume a lot of electricity ⚡️

B) They are very secure and resistant to cyber attacks 🔒

C) They allow instant transactions ⏱️

D) They are highly scalable and can process many transactions per second 📈

*Riddle 3*

What is the name of the decentralized exchange (DEX) protocol that uses the Binance blockchain? 🤔

A) Uniswap 🔄

B) PancakeSwap 🥞

C) Binance DEX 📊

D) SushiSwap 🍣