Apart from the above comment, you can try to make a deal with some website owners ^{[preferably with similar traffic]} about displaying their banners on your websites and them doing the same thing ^{[for free]}.

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Since he/she mentioned having rewards in USDT, then I believe the appropriate boards are:

• Marketplace (Altcoins)
• Bounties (Altcoins)

^{Take note: Daniel, make sure to read the rules and sticky threads on top of each board.}