Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Yes, calling cards can be used to attend a conference. Just dial the calling card phone number, input the card’s passcode, and then dial the conference number given to you. Depending on the calling card used, you may have to pay a fee (normally deducted as minutes from your card) for calls made from a payphone.
