external agency, 1-2 weekly tests, specially critical in the first stages of the product. good price, cheap compared to a dev’s salary, or compared to my time,

external agency, 1-2 weekly tests, specially critical in the first stages of the product. good price, cheap compared to a dev’s salary, or compared to my time, paying less than $500 per month. do 5-second tests, usability, card sorting, path testing, all ux and ui testing for greater chance of success