Principally due to the decentralized aspect of the blockchain tech. Wow! Are people realizing what decentralization is about and the garbage behind central banks and co? If that's the case, I'm quite surprised seeing all the low information voters.
The survey has interviewed 11 000 participants and is not closed yet. It started 2-3 months ago
26% of respondents said they would rather use Bitcoin than their local currency.
https://www.prnewswire.com/news-releases/41-of-people-globally-say-they-trust-bitcoin-over-local-currencies-according-to-premise-survey-301428250.html