3. https://www.crypto-trade.com/securities/trade/crm_btc I have bought some shares and they give dividend without fail every week till now. Yield per week is around 4-5%. So you will be able to get back your investment in about 22 weeks.
4. https://www.crypto-trade.com/securities/trade/bmi_btc I have bought some shares in this too. They have been regularly giving dividends every week Their historical yield per week is around 10-14% which is pretty high. You can back your investment in about 10 weeks.
Note: Due-diligence is required in every risky investment. Do not blame me if these businesses fail.