latency lowering services

not sure where to post this
i tried battleping it helps in geting rid of the lag the i got and made 8 man raids playable.
any one can help me i have a few questions about these services
1)are latency lowering services allowed in ff14?dont want to be suddenly banned
2)are there better services compared to battleping ?
3)and last will battleping work with 2 different ff14 accounts logged on at the same time on one and same internet connection?

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