How reliable is AVAX?

Could you elaborate on the reliability of AVAX, please? I'm interested in understanding its technical robustness, the security measures it employs, and how its performance has been in the past. Also, could you comment on its sustainability and scalability? It would be helpful to know how AVAX compares to other leading cryptocurrencies in terms of trustworthiness and overall reliability. Could you provide any insights into the team behind AVAX and their ability to deliver on their promises? Thank you for your time and expertise in this matter.