TRADING STAMPS ‑- REDEEMABLE IN CASH OR CREDIT TOWARD THE PURCHASE OF INSURANCE ‑- INSURANCE ‑- USE OF TRADING STAMPS TOWARD PURCHASE OF INSURANCE (1)  Trading stamps which may be redeemable in cash or for credit toward the purchase of any type insurance are covered by the trading stamp act, chapter 19.84 RCW. (2)  Such trading stamps do not come within the licensing provisions of chapter 36.91 RCW.