Today there is a large number of coins with a price below $ 10, but choose the right one so it's harder.
From my point of view, these are those that are under $ 10 and have the potential to grow and meet your requirements:
VeChain (VEN)
Stratis (STRAT)
Waves (WAVES)
OmiseGO (OMG)
Lisk (LSK)
OmiseGo and Vitalik Buterin donating $1M to refugees. This quote from the relevant blog post struck me as very special: "We hope the fortunes made in the crypto space will lead not too extravagant lifestyles but to extravagant generosity." Good that they are helping out. Crypto can do good for this world too! Not all are associated with criminal activities. I think, that OMG have a big potential