Jonathan T@darnell A simpler solution that is still less than ideal but solves two problems in one: to join/remain on an instance you need to make a donation using a credit card. It can be 1 penny or as much as you want. Can't have a credit card unless you are 18. Helps fund the maintenance of the instance you are joining/have joined.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.