S$15 hi! 30-Day Tourist eSIM 500GB (SG, MY, ID, TH, HK​) + 18GB (APAC, China, S. Korea, Japan​) + 8GB (60+ Countries)

Pretty good deal if you are travelling to South East Asia. It include local and international call but only in Singapore, need to activate at Singtel hi! retailer in Singapore. Prices in Singaporian Dollars
Roaming countries list - https://cdn1.singteldigital.com/content/dam/singtel/personal…
Full terms and condition - https://www.singtel.com/personal/products-services/mobile/pr…

$15 hi! Tourist Plan​ - For 30 days
500GB 5G+ (SG, MY, ID, TH, HK)​
18GB APAC roaming + China + S. Korea +Japan​ (20 destinations)
8GB Worldwide roaming (60+ destinations)​
Unlimited Local Calls & SMS
600 IDD Mins (20+ destinations)
100 IDD Mins (Myanmar)
Validity starts upon purchase

$12 hi! Tourist Plan - For 30 days
500GB (SG, MY, ID, TH, HK)​
12GB APAC roaming ​(7 destinations)
3GB Worldwide roaming (60+ destinations)​
Unlimited Local Calls & SMS
500 IDD Mins (20+ destinations)​
100 IDD Mins (Myanmar)
Validity starts upon purchase

$30 hi! Tourist Plan + FREE $5 Taxi Ride
700GB 5G+ (SG,MY, ID, TH, HK)​
80GB APAC roaming + China + S.Korea + Japan
15GB Worldwide roaming (60+ destinations)
Unlimited Local Calls & SMS
600 IDD Mins (20+ destinations)
100 IDD Mins (Myanmar)
Validity starts upon purchase

They also have $20 hi! plan but not tourist plan that have more data included, not sure if non tourist can register
https://www.singtel.com/personal/products-services/mobile/hi
$20/30 days
Comes with
700GB 5G+ (ASEAN, HK, SG)
ASEAN: Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand, Timor-Leste, Vietnam
36GB APAC roaming + China + S. Korea + Japan
10GB Worldwide roaming (60+ destinations)
1000 IDD mins
100 Myanmar mins
Unlimited local calls and SMS
Unused data, roaming & IDD roll over for up to 6 months