Cards that
paper can't compete with.
Sealed until the occasion. Voice from everyone in the family. Sender sees the recipient's reaction. Signed by your @handle so it can't be forged. Survives you.
Sealed until the day
Write it Tuesday. It cryptographically locks until 8am Mother's Day morning. Mom can't peek.
See her reaction
Phone camera records 5 seconds when she opens it. You watch Mom cry in real time.
Grandkids' voices
Record voice notes from the whole family. Mom hears every grandchild say it themselves.
Unforgeable
Signed by your @handle. Kids can't fake dad's signature anymore. Scammers can't fake 'card from grandma'.
Outlives you
Pre-record 30 future Mother's Days. If you die, they still arrive on schedule. Mom gets a card from you forever.
Your cards
Inbox + outbox tied to your @handle.
no cards received yet