I'm not sure about a team that size, but Patreon seems to be working ok for some solo developers. See Evan You (Vue.js) for example: https://www.patreon.com/ev

I'm not sure about a team that size, but Patreon seems to be working ok for some solo developers. See Evan You (Vue.js) for example: https://www.patreon.com/evanyou https://www.patreon.com/evanyou