Advertisers frequently offer free advertising credits for new stores. For example Google is offering through Shopify $100 in advertising credit without a minimum spend, which can be used for approximately 25 days of free Google advertising. Bing is also offering $100 for $25 in spending. TikTok is offering $300. Snapchat is offering $75 for $50 in spend or $375 for $350 in spend. It's important to read the full terms of the offer before you commit, but generally these deals are a great way to get started advertising your dropshipping store with little to no cost.
Details on free $100 Google Ads credit:
Details on free $300 in TikTok credit:
Details on free $100 in Microsoft Ads credit:
https://about.ads.microsoft.com/en-us/h/a/microsoft-advertising (United States)
Alternative Google Ads Promo Details, spend $150 receive $150:
https://ads.google.com/intl/en_us/lp/coupons/ (United States)
Details on free Snapchat advertising credit promo: