Doesn't exactly need money. You can always improvise. The card is an effective improvisation. Then share steemit posts of established users using posts in the niche of your audience. You can hijack meetups that are already in existence and add to it a steemit agenda. You can also invite steemians to talk in video calls or lt them record the videos in advance. Plus, the normal step to take, is to elevate your own journey first, this will give you way more impact.