I’ve been talking to a guy for a couple months but he’s away playing baseball until July? Should I be concerned that we only talk on Snapchat?

We message either other most days. I normally send him a snap in the morning and he always replies back. Is that a good sign?
I’ve been talking to a guy for a couple months but he’s away playing baseball until July? Should I be concerned that we only talk on Snapchat?
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