Is one allowed to answer Amen to a Beracha over the phone/videocall? Read To Find Out :)

What are common mistakes when answering Amen? Read To Find Out :)

What is the proper way to answer Amen? I heard two berachot, what do I answer? Read to find out :)

When does one answer Amen? Read To Find Out :)

What exactly is "Amen" and why do we say it after a blessing? Read To Find Out :)