Can you sell an stc?

Could you please elaborate on what you mean by "stc"? Is it a specific type of cryptocurrency, token, or asset? In general, the ability to sell a particular cryptocurrency, token, or asset depends on several factors such as market demand, liquidity, and the exchange or platform you're using. If "stc" is a widely recognized and traded asset, you should be able to sell it on a cryptocurrency exchange or through a peer-to-peer transaction. However, if it's a less popular or niche asset, you may have more difficulty finding buyers or a willing exchange to facilitate the sale. Can you provide more context or clarification on what "stc" is and what you're trying to achieve?