Please note that I cannot access external websites or Telegram channels. However, based on the information you provided, it seems that Pyzks offers exchange services for various transactions, including card-to-crypto, crypto-to-crypto, crypto-to-gift cards, cashapp-to-crypto, cashapp holding, and more. The exchange rates vary from -% depending on the type of transaction. You can find more information on their channels, such as @vouchpyzks, @paypyzks, and @fraudfags, and their Telegram link is t.me/phyziks.