Tried this service - Instagram Auto Like Package and few others it works as claimed, got likes delivered within 5 mins of posting and likes are drop free not a single like dropped till now.
100% recommended service.
And OP provides excellent support.

You helped a lot! I am satisfied with the result, I will definitely advise SEO to my friends and acquaintances. Also, thanks for the quality created site, everything is clear, understandable. Successfully promote your site with new knowledge.