Purchased cards will be distributed after the entire sale has concluded (within 24 hours). If buyer does not provide a valid Bitcoin address for accepting the token they will have 7 days to do so after the sale has ended.
Payment can be made from any Bitcoin/Lightning wallet or exchange EXCEPT (fake)rarepepewallet or freewallet mobile/web. These wallets do not support native segwit addresses. If you are paying from exchange, make sure to add back any fee the exchange takes out from the payment amount.