Stackin’, the personal finance service that sends a daily text, has raised $1.5M in funding from investors that include Right Side Capital Management, Wavemaker Partners, Social Leverage, and Clocktower Technology Ventures. Founded in 2017 by Kyle Arbaugh and Scott Grimes, Stackin’, a graduate of the first Techstars LA program, has now raised a total of $2.8M in funding.