USING CRYPTO-CURRENCY TOOLS TO SUPPORT SMALL BUSINESS DEVELOPMENT Authors О. Serhiienkо https://orcid.org/0000-0002-9796-9218 Y. Zastola https://orcid.org/0000-0002-3404-5843 О. Bilotserkivskyi https://orcid.org/0000-0003-4707-7964 DOI: https://doi.org/10.32702/2307-2105.2025.11.45%20 Downloads pdf (Українська) Published 2025-11-18 Issue No. 11 (2025): Efektyvna ekonomika Section Статті