I think many people already know carousell right?
I think they have good contest/ campaigns that could be beneficial to many parties, including mother nature…
Now they have contest where you sell your unwanted phones and win vouchers.
can read more here: https://my.carousell.com/p/eid-s-raya-phone-bonanza-party-229989872/?ref=spcSlugAndSpcId&ref_referrer=%2Fs%2Feid-s-raya-phone-bonanza-party-9169%2F