(Thanks to LegenDAO for the guide).
How to get your first $SCRT, the main public coin of the Secret Network.
A.) Centralized Exchanges (CEX) $SCRT can be purchased using $USDT/$USD on centralized exchanges (CEX) such as ・Binance ・Kraken ・Gate.io ・... You will then need to withdraw your $SCRT to your own wallet, such as the Keplr Wallet.
B.) Decentralized Exchanges (DEX) $SCRT can be purchased/swapped using other tokens on decentralized exchanges (DEX) such as ・Osmosis ・SiennaSwap ・JunoSwap
The $SCRT obtained in Osmosis, JunoSwap are IBC tokens in the Osmosis Chain or Juno Network Chain, respectively. These have to to transferred to the Secret Network Chain ("IBC Send"). Here is one of many ways to do so:
When you bought $SCRT on Osmosis:
3. How to get your Privacy-preserving Secret Token $sSCRT.
A.) You already have the main public coin $SCRT in your Keplr Wallet (See 1. and 2.)
Steps: (See image below)