Venus Flytraps (and other carnivorous plants) are unique in their care requirements but not impossible. Their adaptations for eating bugs, I assume, was driven due to their natural environment. This environment is poor in minerals/nutrients and you need to be careful with the water you add because you don't want to introduce a high level of really anything to the plant or else you will shock it.
I utilize distilled water for watering my flytraps. You can also use reverse osmosis or rainwater I am told. I also supplement their light because they can be finicky if they are not getting enough rays. I have a cheap grow light I purchase online that I put right above it. I I always keep my flytrap sitting in a basin of water at all times, I do not let it dry out.