Even though its increasing cash burn makes us a little nervous, we are compelled to mention that we thought Tuya's cash runway was relatively promising. Based on the factors mentioned in this article, we think its cash burn situation warrants some attention from shareholders, but we don't think they should be worried. Readers need to have a sound understanding of business risks before investing in a stock, and we've spotted 2 warning signs for Tuya that potential shareholders should take into account before putting money into a stock.