Sort:  

That is not implemented (any of them) in the initial version of SPS for various reasons. It could be added later, including via a proposal to pay a developer to implement it.

Some of it could be done offchain, by someone proposing to accept funds from SPS and then forward them as promised. This requires trust, but if the intermediary stopped paying, the funding could easily be cut off by removing SPS votes (proposals can pay out gradually over time).

Coin Marketplace

STEEM 0.17
TRX 0.13
JST 0.027
BTC 60699.39
ETH 2655.06
USDT 1.00
SBD 2.59