Proof of existence VS CoinMarketCap

Write down everything you remember while it is still fresh, including all BTC addresses. You can even store a hash of your notes in the blockchain as proof of existence. Source: about 1 year ago

If that's not enough, you could publish a hash. Proof of Existence is a service that adds it to the blockchain so you can always prove it, but realistically that's overkill and I'm sure sticking it on Google Drive would be enough. Source: over 1 year ago

Bitcoin has proofofexistence.com. It hashes a file via the browser and stores the result in OP_RETURN. The current fee is around $7, which is no longer practical. Source: almost 2 years ago

Proof Of Existence is a service for this. You take the hash of the photo, then when you're picking random numbers to mine bitcoin, pick numbers that start with that. Once you've successfully mined a block, that number will be stored in the blockchain. Source: over 2 years ago

CRO or Crypto.com coin is the native currency of the Crypto.com app, exchange and blockchain. At time of writing, it’s #17 by market cap. Source: 5 months ago

On my macbook safari browser opens coinmarketcap.com page, page shows for a second and then it dissapears - white/blank page. Doesnt work on incognito mode. Does work on other browser Chrome/Brave. And also works on other macbook. Source: 5 months ago

Crypto trading is a lucrative avenue for making solid returns from cryptocurrencies. The volatility of cryptocurrency, even in a bear market, will always present you with low-hanging opportunities to make a profit — but only if you can master the art of crypto trading. Source: 9 months ago

Edit: Check https://coinmarketcap.com/ and https://www.coingecko.com/ to verify if they are trully legitimate. Source: 9 months ago

You can check by googling the URL, I wouldn't recommend a tool If it's an airdrop website or something like that, hard to tell. You'll find the websites of different networks on coinmarketcap.com or coingecko.com ;). Source: 9 months ago