It may be unobvious that the "Deltachat" folder use case is going away (update: is apparently still being looked into)

[ian]

My comment was moved here:

Using Delta Chat in 'white list' situation [oppressive government, how are attachments stored]

The following alternatives would also work with Delta Chat: VPN (VPS) an overlay network, such as Tor, I2P or Yggdrasil a SOCKS5 proxy or ssh tunneling an HTTPS proxy Shadowsocks Psiphon - Wikipedia https://en.wikipedia.org/wiki/Lantern_(software)