San Francisco, CA, June 16, 2023 (GLOBE NEWSWIRE) — RocketFuel Blockchain Inc. (OTCQB: RKFL) (“RocketFuel” or the “Company”), a global provider of payment solutions via ACH bank transfers, Bitcoin and other cryptocurrencies, today announced that it will hold an investor call on June 20, 2023 at 11:00 AM ET to discuss recent developments.