The majority of the states in the US have one-party consent too, I believe.
Alabama, Alaska, Arizona, Arkansas, Colorado, District of Columbia, Georgia, Hawaii, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Michigan, Minnesota, Mississippi, Missouri, Montana*, Nebraska, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, West Virginia, Wisconsin, Wyoming
[1] https://recordinglaw.com/united-states-recording-laws/one-pa...
Note that I believe (and, IANAL) that if at least one party to the conversation resides in a "two-party consent" jurisdiction, you will need the consent from all such parties.