产品
LetterBid is a newsletter sponsorship platform that connects brands with newsletter publishers. Brands can discover newsletters, book sponsorship packages, or send custom campaign offers, while publishers can create stor…
LetterBid is a newsletter sponsorship platform that connects brands with newsletter publishers. Brands can discover newsletters, book sponsorship packages, or send custom campaign offers, while publishers can create storefronts, showcase their audiences, negotiate deals, and manage bookings and payments in one place. LetterBid makes buying and selling newsletter sponsorships simple, transparent, and seamless.
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