A crypto summary for 2021

  • The market capitalization of cryptocurrencies increased by 200% in value compared to the beginning of the year [CoinMarketCap]. In November, it almost reached $3 trillion, up to $1 trillion after just six months. Bitcoin reached a new ATH of $69,000 on November 10.
  • In January 2021, Tesla CEO Elon Musk began driving Bitcoin adoption, with the purchase of $1.5 billion in BTC. Subsequently, the company sold 10% of this stockpile. In March, Tesla enabled the purchase of its cars with the cryptocurrency, although it later suspended this payment method, claiming that Bitcoin mining affects the environment. The rest of the BTC has been held by the company. All the announcements around Tesla affected the price of the cryptocurrency positively and negatively.

Bitcoin cures cancer— Elon Musk (@elonmusk) November 20, 2021

  • The gas price for Ethereum transactions peaked on May 12, 2021. On that day, the average transaction was almost $70. The rise in popularity of Non-Fungible Tokens (NFTs) and the sustained boom in DeFi ecosystems were responsible for the fact that throughout the year transaction fees on this network remained so high. These fees closed the year below $20.
  • Also in May, the American Colonial Pipeline was attacked with ransomwareThis system provides about 45% of the east coast’s supply of diesel, gasoline, and jet fuel. Therefore, the ransomware lockdown caused a major crisis and President Joe Biden declared a state of emergency. To release the system, they had to pay $ 5 million in BTC as a ransom. Soon after, the United States declared war on ransomware.
  • 2021 was the year in which not just one, but three Bitcoin ETFs were listed on Wall Street for the first time. BITO and XBTF on NYSE, and BFT on NASDAQ. These are the Bitcoin ETFs that took 8 years to be approved by the SEC.

The Bitcoin ETF, BITO, has been out for a while now, and, so far, it’s looking like a safe option for people looking to deal in this digital currency. #Bitcoin #BTC https://t.co/6ZIa6bZ4UO— Meerkat Investor Insights (@MeerkatInvestor) December 28, 2021

  • This was also the year of NFTsOn Nov. 15, sales of NFTs reached their ATH at $46 billion. Axie Infinity tops the list of most played NFT games this 2021, with a volume of $563.6 million, a capitalization of $18.31 million, and over 770k players. Among the entities that entered the NFT market this year are McLaren, Dolce and Gabbana, Twitter, Coca-Cola, TikTok, EA, Sony Music, and Samsung.
  • The International Monetary Fund (IMF) reiterated its determination to regulate Bitcoin. Its representatives referred to the need to regulate bitcoin on several occasions throughout 2021. In April, they called it “a reality” that should be regulated by entities around the world. In its Global Financial Stability Report, they recognized cryptocurrencies as the second topic of global interest in financial matters. In December, its executives recalled the need for global regulation on cryptos.
  • 2021 was the worst year for Bitcoin in ChinaThis country held 65% of the total Bitcoin mining hash and was part of the world’s largest cryptocurrency market. However, this 2021, the Chinese government ended up banning all economic activities with Bitcoin and cryptocurrencies in the country.
China-top-crypto-users
  • El Salvador surprised the world with an announcement in the middle of the year: Bitcoin would become legal tender in this country. Only three months were enough for the measure to become a reality with the Bitcoin Law. Thus, anyone with the necessary infrastructure is under the obligation to receive payments with cryptocurrency. Other countries, like Cuba and Ukraine, also made Bitcoin officially legal.
  • Among the plans of Nayib Bukele, the president behind this initiative is the creation of a Bitcoin City. This city would be built with national bonds linked to Bitcoin. On the subject of cryptocurrency mining, the country’s government also decided to use the energy of its volcanoes and put to work around 300 machines that connect to the network via satellite.
  • The Central American country closed in 2021 with the purchase of 21 BTC, totaling 1,391 BTC units in its national treasury.
🇸🇻

Poly Network was the protagonist of the largest DeFi hack in history during 2021In August, a hacker stole more than $600 million in ETH, USDC, DAI, UNI, SHIB, FEI, MATIC, and various BSC tokens from them. Fortunately, the hacker returned 100% of the funds and stated that they did it just for fun.

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