One issue with meta txs is that you still have to employ the use of a wallet to sign — and it’s this augmentation of the on-boarding funnel that DApps have to hurdle — I think, for the time being, a hybridized approach (much like we see with most ‘DEXs’ is going to stay until wallet UIs improve drastically (and or become SDKs that are more or less a functional part of the DApp instead of a distinct add-on)