CRYPTO NEWS

ProShares will launch ETF aimed at shorting Bitcoin following dip under $20K

The ETF will allow U.S. investors to bet against BTC using futures contracts given the cryptocurrency’s performance in a single day, as measured by the CME Bitcoin Futures Index.

How to show all ERC721 tokens in my page, like opensea or rarible?

i have a question and i think someone can help me. I’m developing an NFT Marketplace, and i already have the Smart contract, but i don’t know how Marketplaces like OpenSea or Rarible have ALL the nfts existing in the Ethereum, polygon and solana Networks. I want to know how to do that, so i ::Listen

i have a question and i think someone can help me.

I’m developing an NFT Marketplace, and i already have the Smart contract, but i don’t know how Marketplaces like OpenSea or Rarible have ALL the nfts existing in the Ethereum, polygon and solana Networks. I want to know how to do that, so i can show the nfts also in my marketplace.

Hope somebody can help me.