Scaling Up Cryptocurrencies

What cryptocurrencies, aside from Bitcoin Cash, are planning to scale to serve hundreds of millions of individuals by increasing blockchain block sizes?

I think Bitcoin Cash has 32MB blocks right now. I think they are planning to keep increasing this.

I think that Litecoin has larger blocks than Bitcoin Core. Are Litecoin developers planning on increasing this over time?

What are some cryptocurrencies planning to scale to serve hundreds of millions of individuals by increasing block size?